PDB Short entry for 1BZY HEADER PHOSPHORIBOSYLTRANSFERASE 05-NOV-98 1BZY TITLE HUMAN HGPRTASE WITH TRANSITION STATE INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 2.4.2.8; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET-22B(+) KEYWDS PHOSPHORIBOSYLTRANSFERASE, IMMUCILLIN, LESCH-NYHAN, HGPRT, TRANSITION KEYWDS 2 STATE, MAGNESIUM, PYROPHOSPHATE, OXOCARBENIUM ION, NEIGHBORING GROUP KEYWDS 3 PARTICIPATION EXPDTA X-RAY DIFFRACTION AUTHOR W.SHI,C.LI,P.C.TYLER,R.H.FURNEAUX,C.GRUBMEYER,V.L.SCHRAMM,S.C.ALMO REVDAT 3 09-AUG-23 1BZY 1 REMARK LINK REVDAT 2 24-FEB-09 1BZY 1 VERSN REVDAT 1 22-JUN-99 1BZY 0 JRNL AUTH W.SHI,C.M.LI,P.C.TYLER,R.H.FURNEAUX,C.GRUBMEYER,V.L.SCHRAMM, JRNL AUTH 2 S.C.ALMO JRNL TITL THE 2.0 A STRUCTURE OF HUMAN HYPOXANTHINE-GUANINE JRNL TITL 2 PHOSPHORIBOSYLTRANSFERASE IN COMPLEX WITH A TRANSITION-STATE JRNL TITL 3 ANALOG INHIBITOR. JRNL REF NAT.STRUCT.BIOL. V. 6 588 1999 JRNL REFN ISSN 1072-8368 JRNL PMID 10360366 JRNL DOI 10.1038/9376 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.C.EADS,G.SCAPIN,Y.XU,C.GRUBMEYER,J.C.SACCHETTINI REMARK 1 TITL THE CRYSTAL STRUCTURE OF HUMAN HYPOXANTHINE-GUANINE REMARK 1 TITL 2 PHOSPHORIBOSYLTRANSFERASE WITH BOUND GMP REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 78 325 1994 REMARK 1 REFN ISSN 0092-8674 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 79.0 REMARK 3 NUMBER OF REFLECTIONS : 41998 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2097 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 71.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4398 REMARK 3 BIN R VALUE (WORKING SET) : 0.2180 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 239 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6780 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 140 REMARK 3 SOLVENT ATOMS : 296 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.640 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BZY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172163. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUL-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44301 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.0 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.20000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 8.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: 1DBR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 26.48000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 72.13500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.00500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 72.13500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.48000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.00500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 15770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -138.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA A 1 REMARK 465 THR A 2 REMARK 465 ARG A 3 REMARK 465 ALA B 1 REMARK 465 THR B 2 REMARK 465 ARG B 3 REMARK 465 ALA C 1 REMARK 465 THR C 2 REMARK 465 ARG C 3 REMARK 465 ALA D 1 REMARK 465 THR D 2 REMARK 465 ARG D 3 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ILE A 92 76.40 -105.06 REMARK 500 SER A 103 -6.59 -158.01 REMARK 500 ASN A 106 -120.39 62.49 REMARK 500 ASP A 119 -17.75 -38.25 REMARK 500 ASP A 137 -91.05 -108.93 REMARK 500 ALA A 191 -14.26 83.00 REMARK 500 GLU A 196 -9.26 76.17 REMARK 500 GLU B 13 116.16 -37.59 REMARK 500 SER B 103 -5.90 -165.06 REMARK 500 ASN B 106 -128.26 66.79 REMARK 500 ILE B 116 41.18 -76.81 REMARK 500 ASP B 119 22.30 -62.39 REMARK 500 ASP B 120 27.85 -67.79 REMARK 500 ASP B 137 -92.35 -109.76 REMARK 500 ALA B 191 -14.09 84.66 REMARK 500 GLU B 196 -4.93 76.61 REMARK 500 SER C 103 -17.46 -167.56 REMARK 500 ASN C 106 -127.74 63.64 REMARK 500 ILE C 116 58.66 -65.81 REMARK 500 ASP C 137 -98.32 -112.55 REMARK 500 ALA C 191 -11.14 81.15 REMARK 500 GLU C 196 -6.03 76.41 REMARK 500 SER D 103 -12.00 -164.03 REMARK 500 ASN D 106 -120.35 59.04 REMARK 500 ASP D 120 10.79 -67.96 REMARK 500 ASP D 137 -90.14 -108.77 REMARK 500 ALA D 191 -10.92 82.01 REMARK 500 GLU D 196 -11.66 78.88 REMARK 500 SER D 208 -165.95 -68.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 193 OD1 REMARK 620 2 POP A 400 O3 78.0 REMARK 620 3 POP A 400 O4 176.4 98.9 REMARK 620 4 HOH A 630 O 87.7 164.3 95.6 REMARK 620 5 HOH A 657 O 85.8 96.7 92.8 88.7 REMARK 620 6 HOH A 706 O 84.8 91.8 97.3 80.3 165.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 900 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IMU A 300 O3' REMARK 620 2 IMU A 300 O2' 73.8 REMARK 620 3 POP A 400 O2 168.4 96.2 REMARK 620 4 POP A 400 O5 78.3 86.1 95.5 REMARK 620 5 HOH A 582 O 100.2 102.5 87.5 170.5 REMARK 620 6 HOH A 631 O 94.8 165.0 94.1 82.0 88.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 193 OD1 REMARK 620 2 POP B 400 O3 81.2 REMARK 620 3 POP B 400 O4 172.0 106.8 REMARK 620 4 POP B 400 O 134.2 54.9 53.4 REMARK 620 5 HOH B 597 O 81.2 94.8 97.2 89.3 REMARK 620 6 HOH B 655 O 85.8 100.5 93.3 112.2 158.2 REMARK 620 7 HOH B 704 O 84.2 164.5 87.8 137.3 77.6 83.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 900 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IMU B 300 O3' REMARK 620 2 IMU B 300 O2' 71.9 REMARK 620 3 POP B 400 O2 160.5 90.2 REMARK 620 4 POP B 400 O5 89.0 95.5 100.6 REMARK 620 5 HOH B 577 O 85.1 96.9 89.7 163.9 REMARK 620 6 HOH B 635 O 95.5 167.2 101.9 86.3 79.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 193 OD1 REMARK 620 2 POP C 400 O3 83.6 REMARK 620 3 POP C 400 O4 160.1 111.2 REMARK 620 4 POP C 400 O 136.0 56.3 55.1 REMARK 620 5 HOH C 586 O 73.9 156.8 89.6 141.7 REMARK 620 6 HOH C 640 O 84.5 107.6 102.6 121.8 76.3 REMARK 620 7 HOH C 698 O 82.2 99.4 82.3 87.0 72.4 148.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 900 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IMU C 300 O3' REMARK 620 2 IMU C 300 O2' 68.8 REMARK 620 3 POP C 400 O2 148.9 83.6 REMARK 620 4 POP C 400 O5 82.5 87.8 82.4 REMARK 620 5 HOH C 654 O 99.2 163.3 104.4 79.0 REMARK 620 6 HOH C 757 O 99.9 101.8 99.5 170.3 91.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP D 193 OD1 REMARK 620 2 POP D 400 O3 71.7 REMARK 620 3 POP D 400 O4 162.1 90.4 REMARK 620 4 HOH D 627 O 98.3 170.0 99.6 REMARK 620 5 HOH D 751 O 92.5 90.0 88.3 90.6 REMARK 620 6 HOH D 770 O 91.4 100.6 91.0 79.1 169.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 900 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IMU D 300 O3' REMARK 620 2 IMU D 300 O2' 70.1 REMARK 620 3 POP D 400 O2 162.0 92.1 REMARK 620 4 POP D 400 O5 87.2 89.1 95.3 REMARK 620 5 HOH D 653 O 108.9 178.8 89.0 90.3 REMARK 620 6 HOH D 659 O 95.1 96.2 83.9 174.7 84.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMU A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMU B 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP B 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMU C 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP C 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMU D 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP D 400 DBREF 1BZY A 1 217 UNP P00492 HPRT_HUMAN 1 217 DBREF 1BZY B 1 217 UNP P00492 HPRT_HUMAN 1 217 DBREF 1BZY C 1 217 UNP P00492 HPRT_HUMAN 1 217 DBREF 1BZY D 1 217 UNP P00492 HPRT_HUMAN 1 217 SEQRES 1 A 217 ALA THR ARG SER PRO GLY VAL VAL ILE SER ASP ASP GLU SEQRES 2 A 217 PRO GLY TYR ASP LEU ASP LEU PHE CYS ILE PRO ASN HIS SEQRES 3 A 217 TYR ALA GLU ASP LEU GLU ARG VAL PHE ILE PRO HIS GLY SEQRES 4 A 217 LEU ILE MET ASP ARG THR GLU ARG LEU ALA ARG ASP VAL SEQRES 5 A 217 MET LYS GLU MET GLY GLY HIS HIS ILE VAL ALA LEU CYS SEQRES 6 A 217 VAL LEU LYS GLY GLY TYR LYS PHE PHE ALA ASP LEU LEU SEQRES 7 A 217 ASP TYR ILE LYS ALA LEU ASN ARG ASN SER ASP ARG SER SEQRES 8 A 217 ILE PRO MET THR VAL ASP PHE ILE ARG LEU LYS SER TYR SEQRES 9 A 217 CYS ASN ASP GLN SER THR GLY ASP ILE LYS VAL ILE GLY SEQRES 10 A 217 GLY ASP ASP LEU SER THR LEU THR GLY LYS ASN VAL LEU SEQRES 11 A 217 ILE VAL GLU ASP ILE ILE ASP THR GLY LYS THR MET GLN SEQRES 12 A 217 THR LEU LEU SER LEU VAL ARG GLN TYR ASN PRO LYS MET SEQRES 13 A 217 VAL LYS VAL ALA SER LEU LEU VAL LYS ARG THR PRO ARG SEQRES 14 A 217 SER VAL GLY TYR LYS PRO ASP PHE VAL GLY PHE GLU ILE SEQRES 15 A 217 PRO ASP LYS PHE VAL VAL GLY TYR ALA LEU ASP TYR ASN SEQRES 16 A 217 GLU TYR PHE ARG ASP LEU ASN HIS VAL CYS VAL ILE SER SEQRES 17 A 217 GLU THR GLY LYS ALA LYS TYR LYS ALA SEQRES 1 B 217 ALA THR ARG SER PRO GLY VAL VAL ILE SER ASP ASP GLU SEQRES 2 B 217 PRO GLY TYR ASP LEU ASP LEU PHE CYS ILE PRO ASN HIS SEQRES 3 B 217 TYR ALA GLU ASP LEU GLU ARG VAL PHE ILE PRO HIS GLY SEQRES 4 B 217 LEU ILE MET ASP ARG THR GLU ARG LEU ALA ARG ASP VAL SEQRES 5 B 217 MET LYS GLU MET GLY GLY HIS HIS ILE VAL ALA LEU CYS SEQRES 6 B 217 VAL LEU LYS GLY GLY TYR LYS PHE PHE ALA ASP LEU LEU SEQRES 7 B 217 ASP TYR ILE LYS ALA LEU ASN ARG ASN SER ASP ARG SER SEQRES 8 B 217 ILE PRO MET THR VAL ASP PHE ILE ARG LEU LYS SER TYR SEQRES 9 B 217 CYS ASN ASP GLN SER THR GLY ASP ILE LYS VAL ILE GLY SEQRES 10 B 217 GLY ASP ASP LEU SER THR LEU THR GLY LYS ASN VAL LEU SEQRES 11 B 217 ILE VAL GLU ASP ILE ILE ASP THR GLY LYS THR MET GLN SEQRES 12 B 217 THR LEU LEU SER LEU VAL ARG GLN TYR ASN PRO LYS MET SEQRES 13 B 217 VAL LYS VAL ALA SER LEU LEU VAL LYS ARG THR PRO ARG SEQRES 14 B 217 SER VAL GLY TYR LYS PRO ASP PHE VAL GLY PHE GLU ILE SEQRES 15 B 217 PRO ASP LYS PHE VAL VAL GLY TYR ALA LEU ASP TYR ASN SEQRES 16 B 217 GLU TYR PHE ARG ASP LEU ASN HIS VAL CYS VAL ILE SER SEQRES 17 B 217 GLU THR GLY LYS ALA LYS TYR LYS ALA SEQRES 1 C 217 ALA THR ARG SER PRO GLY VAL VAL ILE SER ASP ASP GLU SEQRES 2 C 217 PRO GLY TYR ASP LEU ASP LEU PHE CYS ILE PRO ASN HIS SEQRES 3 C 217 TYR ALA GLU ASP LEU GLU ARG VAL PHE ILE PRO HIS GLY SEQRES 4 C 217 LEU ILE MET ASP ARG THR GLU ARG LEU ALA ARG ASP VAL SEQRES 5 C 217 MET LYS GLU MET GLY GLY HIS HIS ILE VAL ALA LEU CYS SEQRES 6 C 217 VAL LEU LYS GLY GLY TYR LYS PHE PHE ALA ASP LEU LEU SEQRES 7 C 217 ASP TYR ILE LYS ALA LEU ASN ARG ASN SER ASP ARG SER SEQRES 8 C 217 ILE PRO MET THR VAL ASP PHE ILE ARG LEU LYS SER TYR SEQRES 9 C 217 CYS ASN ASP GLN SER THR GLY ASP ILE LYS VAL ILE GLY SEQRES 10 C 217 GLY ASP ASP LEU SER THR LEU THR GLY LYS ASN VAL LEU SEQRES 11 C 217 ILE VAL GLU ASP ILE ILE ASP THR GLY LYS THR MET GLN SEQRES 12 C 217 THR LEU LEU SER LEU VAL ARG GLN TYR ASN PRO LYS MET SEQRES 13 C 217 VAL LYS VAL ALA SER LEU LEU VAL LYS ARG THR PRO ARG SEQRES 14 C 217 SER VAL GLY TYR LYS PRO ASP PHE VAL GLY PHE GLU ILE SEQRES 15 C 217 PRO ASP LYS PHE VAL VAL GLY TYR ALA LEU ASP TYR ASN SEQRES 16 C 217 GLU TYR PHE ARG ASP LEU ASN HIS VAL CYS VAL ILE SER SEQRES 17 C 217 GLU THR GLY LYS ALA LYS TYR LYS ALA SEQRES 1 D 217 ALA THR ARG SER PRO GLY VAL VAL ILE SER ASP ASP GLU SEQRES 2 D 217 PRO GLY TYR ASP LEU ASP LEU PHE CYS ILE PRO ASN HIS SEQRES 3 D 217 TYR ALA GLU ASP LEU GLU ARG VAL PHE ILE PRO HIS GLY SEQRES 4 D 217 LEU ILE MET ASP ARG THR GLU ARG LEU ALA ARG ASP VAL SEQRES 5 D 217 MET LYS GLU MET GLY GLY HIS HIS ILE VAL ALA LEU CYS SEQRES 6 D 217 VAL LEU LYS GLY GLY TYR LYS PHE PHE ALA ASP LEU LEU SEQRES 7 D 217 ASP TYR ILE LYS ALA LEU ASN ARG ASN SER ASP ARG SER SEQRES 8 D 217 ILE PRO MET THR VAL ASP PHE ILE ARG LEU LYS SER TYR SEQRES 9 D 217 CYS ASN ASP GLN SER THR GLY ASP ILE LYS VAL ILE GLY SEQRES 10 D 217 GLY ASP ASP LEU SER THR LEU THR GLY LYS ASN VAL LEU SEQRES 11 D 217 ILE VAL GLU ASP ILE ILE ASP THR GLY LYS THR MET GLN SEQRES 12 D 217 THR LEU LEU SER LEU VAL ARG GLN TYR ASN PRO LYS MET SEQRES 13 D 217 VAL LYS VAL ALA SER LEU LEU VAL LYS ARG THR PRO ARG SEQRES 14 D 217 SER VAL GLY TYR LYS PRO ASP PHE VAL GLY PHE GLU ILE SEQRES 15 D 217 PRO ASP LYS PHE VAL VAL GLY TYR ALA LEU ASP TYR ASN SEQRES 16 D 217 GLU TYR PHE ARG ASP LEU ASN HIS VAL CYS VAL ILE SER SEQRES 17 D 217 GLU THR GLY LYS ALA LYS TYR LYS ALA HET MG A 900 1 HET MG A 901 1 HET IMU A 300 24 HET POP A 400 9 HET MG B 900 1 HET MG B 901 1 HET IMU B 300 24 HET POP B 400 9 HET MG C 900 1 HET MG C 901 1 HET IMU C 300 24 HET POP C 400 9 HET MG D 900 1 HET MG D 901 1 HET IMU D 300 24 HET POP D 400 9 HETNAM MG MAGNESIUM ION HETNAM IMU PHOSPHORIC ACID MONO-[5-(2-AMINO-4-OXO-4,5-DIHYDRO-3H- HETNAM 2 IMU PYRROLO[3,2-D]PYRIMIDIN-7-YL)-3,4-DIHYDROXY- HETNAM 3 IMU PYRROLIDIN-2-YLMETHYL] ESTER HETNAM POP PYROPHOSPHATE 2- HETSYN IMU MODIFIED QUANOSINE-5-PHOSPHATE FORMUL 5 MG 8(MG 2+) FORMUL 7 IMU 4(C11 H16 N5 O7 P) FORMUL 8 POP 4(H2 O7 P2 2-) FORMUL 21 HOH *296(H2 O) HELIX 1 1 LEU A 18 LEU A 20 5 3 HELIX 2 2 ASN A 25 TYR A 27 5 3 HELIX 3 3 HIS A 38 MET A 56 1 19 HELIX 4 4 TYR A 71 ASN A 85 1 15 HELIX 5 5 ASP A 119 LEU A 124 5 6 HELIX 6 6 LYS A 140 TYR A 152 1 13 HELIX 7 7 GLU A 209 LYS A 214 1 6 HELIX 8 8 LEU B 18 LEU B 20 5 3 HELIX 9 9 ASN B 25 ASP B 30 1 6 HELIX 10 10 HIS B 38 MET B 56 1 19 HELIX 11 11 TYR B 71 ASN B 85 1 15 HELIX 12 12 ASP B 120 LEU B 124 5 5 HELIX 13 13 LYS B 140 TYR B 152 1 13 HELIX 14 14 GLU B 209 LYS B 214 1 6 HELIX 15 15 LEU C 18 LEU C 20 5 3 HELIX 16 16 ASN C 25 ASP C 30 5 6 HELIX 17 17 HIS C 38 MET C 56 1 19 HELIX 18 18 TYR C 71 ASN C 85 1 15 HELIX 19 19 ASP C 120 LEU C 124 5 5 HELIX 20 20 LYS C 140 TYR C 152 1 13 HELIX 21 21 GLU C 209 LYS C 214 1 6 HELIX 22 22 LEU D 18 LEU D 20 5 3 HELIX 23 23 ASN D 25 ASP D 30 5 6 HELIX 24 24 HIS D 38 MET D 56 1 19 HELIX 25 25 TYR D 71 ASN D 87 1 17 HELIX 26 26 ASP D 120 LEU D 124 5 5 HELIX 27 27 LYS D 140 TYR D 152 1 13 HELIX 28 28 GLU D 209 LYS D 214 1 6 SHEET 1 A 5 MET A 156 SER A 161 0 SHEET 2 A 5 ASN A 128 GLU A 133 1 N VAL A 129 O MET A 156 SHEET 3 A 5 ILE A 61 LEU A 67 1 N VAL A 62 O ASN A 128 SHEET 4 A 5 MET A 94 LYS A 102 1 N THR A 95 O ILE A 61 SHEET 5 A 5 LYS A 114 GLY A 117 -1 N GLY A 117 O ARG A 100 SHEET 1 B 2 LEU A 163 LYS A 165 0 SHEET 2 B 2 PHE A 180 ILE A 182 1 N PHE A 180 O VAL A 164 SHEET 1 C 2 LEU A 31 VAL A 34 0 SHEET 2 C 2 CYS A 205 ILE A 207 -1 N VAL A 206 O GLU A 32 SHEET 1 D 4 MET B 94 ARG B 100 0 SHEET 2 D 4 ILE B 61 LEU B 67 1 N ILE B 61 O THR B 95 SHEET 3 D 4 ASN B 128 GLU B 133 1 N LEU B 130 O VAL B 62 SHEET 4 D 4 MET B 156 SER B 161 1 N MET B 156 O VAL B 129 SHEET 1 E 2 LEU B 163 LYS B 165 0 SHEET 2 E 2 PHE B 180 ILE B 182 1 N PHE B 180 O VAL B 164 SHEET 1 F 2 LEU B 31 VAL B 34 0 SHEET 2 F 2 CYS B 205 ILE B 207 -1 N VAL B 206 O GLU B 32 SHEET 1 G 4 MET C 94 ARG C 100 0 SHEET 2 G 4 ILE C 61 LEU C 67 1 N ILE C 61 O THR C 95 SHEET 3 G 4 ASN C 128 GLU C 133 1 N ASN C 128 O VAL C 62 SHEET 4 G 4 MET C 156 SER C 161 1 N MET C 156 O VAL C 129 SHEET 1 H 2 LEU C 163 ARG C 166 0 SHEET 2 H 2 PHE C 180 PRO C 183 1 N PHE C 180 O VAL C 164 SHEET 1 I 2 LEU C 31 VAL C 34 0 SHEET 2 I 2 CYS C 205 ILE C 207 -1 N VAL C 206 O GLU C 32 SHEET 1 J 4 MET D 94 ARG D 100 0 SHEET 2 J 4 ILE D 61 LEU D 67 1 N ILE D 61 O THR D 95 SHEET 3 J 4 ASN D 128 GLU D 133 1 N LEU D 130 O VAL D 62 SHEET 4 J 4 MET D 156 SER D 161 1 N MET D 156 O VAL D 129 SHEET 1 K 2 LEU D 163 LYS D 165 0 SHEET 2 K 2 PHE D 180 ILE D 182 1 N PHE D 180 O VAL D 164 SHEET 1 L 2 LEU D 31 VAL D 34 0 SHEET 2 L 2 CYS D 205 ILE D 207 -1 N VAL D 206 O GLU D 32 LINK OD1 ASP A 193 MG MG A 901 1555 1555 2.14 LINK O3' IMU A 300 MG MG A 900 1555 1555 2.09 LINK O2' IMU A 300 MG MG A 900 1555 1555 2.30 LINK O2 POP A 400 MG MG A 900 1555 1555 2.09 LINK O5 POP A 400 MG MG A 900 1555 1555 2.53 LINK O3 POP A 400 MG MG A 901 1555 1555 2.19 LINK O4 POP A 400 MG MG A 901 1555 1555 2.11 LINK O HOH A 582 MG MG A 900 1555 1555 2.22 LINK O HOH A 630 MG MG A 901 1555 1555 2.09 LINK O HOH A 631 MG MG A 900 1555 1555 2.18 LINK O HOH A 657 MG MG A 901 1555 1555 2.28 LINK O HOH A 706 MG MG A 901 1555 1555 2.22 LINK OD1 ASP B 193 MG MG B 901 1555 1555 2.18 LINK O3' IMU B 300 MG MG B 900 1555 1555 2.13 LINK O2' IMU B 300 MG MG B 900 1555 1555 2.30 LINK O2 POP B 400 MG MG B 900 1555 1555 2.10 LINK O5 POP B 400 MG MG B 900 1555 1555 2.38 LINK O3 POP B 400 MG MG B 901 1555 1555 2.10 LINK O4 POP B 400 MG MG B 901 1555 1555 2.17 LINK O POP B 400 MG MG B 901 1555 1555 3.08 LINK O HOH B 577 MG MG B 900 1555 1555 2.24 LINK O HOH B 597 MG MG B 901 1555 1555 2.42 LINK O HOH B 635 MG MG B 900 1555 1555 2.34 LINK O HOH B 655 MG MG B 901 1555 1555 2.19 LINK O HOH B 704 MG MG B 901 1555 1555 2.23 LINK OD1 ASP C 193 MG MG C 901 1555 1555 2.17 LINK O3' IMU C 300 MG MG C 900 1555 1555 2.18 LINK O2' IMU C 300 MG MG C 900 1555 1555 2.46 LINK O2 POP C 400 MG MG C 900 1555 1555 2.13 LINK O5 POP C 400 MG MG C 900 1555 1555 2.39 LINK O3 POP C 400 MG MG C 901 1555 1555 2.28 LINK O4 POP C 400 MG MG C 901 1555 1555 2.24 LINK O POP C 400 MG MG C 901 1555 1555 2.93 LINK O HOH C 586 MG MG C 901 1555 1555 2.19 LINK O HOH C 640 MG MG C 901 1555 1555 2.33 LINK O HOH C 654 MG MG C 900 1555 1555 2.19 LINK O HOH C 698 MG MG C 901 1555 1555 2.46 LINK O HOH C 757 MG MG C 900 1555 1555 2.25 LINK OD1 ASP D 193 MG MG D 901 1555 1555 2.27 LINK O3' IMU D 300 MG MG D 900 1555 1555 2.13 LINK O2' IMU D 300 MG MG D 900 1555 1555 2.33 LINK O2 POP D 400 MG MG D 900 1555 1555 2.13 LINK O5 POP D 400 MG MG D 900 1555 1555 2.47 LINK O3 POP D 400 MG MG D 901 1555 1555 2.30 LINK O4 POP D 400 MG MG D 901 1555 1555 2.16 LINK O HOH D 627 MG MG D 901 1555 1555 2.18 LINK O HOH D 653 MG MG D 900 1555 1555 2.19 LINK O HOH D 659 MG MG D 900 1555 1555 2.26 LINK O HOH D 751 MG MG D 901 1555 1555 2.22 LINK O HOH D 770 MG MG D 901 1555 1555 2.29 CISPEP 1 LEU A 67 LYS A 68 0 -0.69 CISPEP 2 LEU B 67 LYS B 68 0 -0.19 CISPEP 3 LEU C 67 LYS C 68 0 -0.10 CISPEP 4 LEU D 67 LYS D 68 0 -0.51 SITE 1 AC1 4 IMU A 300 POP A 400 HOH A 582 HOH A 631 SITE 1 AC2 5 ASP A 193 POP A 400 HOH A 630 HOH A 657 SITE 2 AC2 5 HOH A 706 SITE 1 AC3 4 IMU B 300 POP B 400 HOH B 577 HOH B 635 SITE 1 AC4 5 ASP B 193 POP B 400 HOH B 597 HOH B 655 SITE 2 AC4 5 HOH B 704 SITE 1 AC5 4 IMU C 300 POP C 400 HOH C 654 HOH C 757 SITE 1 AC6 5 ASP C 193 POP C 400 HOH C 586 HOH C 640 SITE 2 AC6 5 HOH C 698 SITE 1 AC7 4 IMU D 300 POP D 400 HOH D 653 HOH D 659 SITE 1 AC8 5 ASP D 193 POP D 400 HOH D 627 HOH D 751 SITE 2 AC8 5 HOH D 770 SITE 1 AC9 20 TYR A 104 GLU A 133 ASP A 134 ILE A 135 SITE 2 AC9 20 ASP A 137 THR A 138 GLY A 139 LYS A 140 SITE 3 AC9 20 THR A 141 LYS A 165 LYS A 185 PHE A 186 SITE 4 AC9 20 VAL A 187 LEU A 192 ASP A 193 POP A 400 SITE 5 AC9 20 HOH A 506 HOH A 660 HOH A 706 MG A 900 SITE 1 BC1 16 LYS A 68 GLY A 69 LYS A 102 SER A 103 SITE 2 BC1 16 TYR A 104 ASP A 193 ARG A 199 IMU A 300 SITE 3 BC1 16 HOH A 582 HOH A 590 HOH A 607 HOH A 631 SITE 4 BC1 16 HOH A 696 HOH A 722 MG A 900 MG A 901 SITE 1 BC2 20 TYR B 104 GLU B 133 ASP B 134 ILE B 135 SITE 2 BC2 20 ASP B 137 THR B 138 GLY B 139 LYS B 140 SITE 3 BC2 20 THR B 141 LYS B 165 PHE B 186 VAL B 187 SITE 4 BC2 20 LEU B 192 ASP B 193 POP B 400 HOH B 501 SITE 5 BC2 20 HOH B 577 HOH B 655 HOH B 677 MG B 900 SITE 1 BC3 16 LYS B 68 GLY B 69 LYS B 102 SER B 103 SITE 2 BC3 16 TYR B 104 ASP B 193 ARG B 199 IMU B 300 SITE 3 BC3 16 HOH B 570 HOH B 577 HOH B 588 HOH B 632 SITE 4 BC3 16 HOH B 704 HOH B 785 MG B 900 MG B 901 SITE 1 BC4 19 TYR C 104 GLU C 133 ASP C 134 ILE C 135 SITE 2 BC4 19 ASP C 137 THR C 138 GLY C 139 LYS C 140 SITE 3 BC4 19 THR C 141 LYS C 165 PHE C 186 VAL C 187 SITE 4 BC4 19 LEU C 192 ASP C 193 POP C 400 HOH C 603 SITE 5 BC4 19 HOH C 640 HOH C 645 MG C 900 SITE 1 BC5 15 LEU C 67 LYS C 68 GLY C 69 LEU C 101 SITE 2 BC5 15 LYS C 102 SER C 103 TYR C 104 ASP C 193 SITE 3 BC5 15 ARG C 199 IMU C 300 HOH C 654 HOH C 674 SITE 4 BC5 15 HOH C 698 MG C 900 MG C 901 SITE 1 BC6 20 TYR D 104 GLU D 133 ASP D 134 ILE D 135 SITE 2 BC6 20 ASP D 137 THR D 138 GLY D 139 LYS D 140 SITE 3 BC6 20 THR D 141 LYS D 165 LYS D 185 PHE D 186 SITE 4 BC6 20 VAL D 187 LEU D 192 ASP D 193 POP D 400 SITE 5 BC6 20 HOH D 504 HOH D 703 HOH D 751 MG D 900 SITE 1 BC7 16 LYS D 68 GLY D 69 LYS D 102 SER D 103 SITE 2 BC7 16 TYR D 104 ASP D 193 ARG D 199 IMU D 300 SITE 3 BC7 16 HOH D 549 HOH D 653 HOH D 659 HOH D 702 SITE 4 BC7 16 HOH D 751 HOH D 769 MG D 900 MG D 901 CRYST1 52.960 102.010 144.270 90.00 90.00 90.00 P 21 21 21 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.018882 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009803 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006931 0.00000 MTRIX1 1 -0.981690 -0.007640 -0.190310 21.46923 1 MTRIX2 1 -0.013440 -0.993920 0.109240 196.16934 1 MTRIX3 1 -0.189990 0.109800 0.975630 -8.75712 1 MTRIX1 2 -0.923770 -0.380440 0.043710 43.98996 1 MTRIX2 2 -0.382380 0.910200 -0.159150 21.11449 1 MTRIX3 2 0.020760 -0.163740 -0.986290 144.92862 1 MTRIX1 3 0.906020 0.389610 0.165330 -50.00994 1 MTRIX2 3 0.389170 -0.920450 0.036390 191.68289 1 MTRIX3 3 0.166360 0.031370 -0.985570 124.52213 1