PDB Short entry for 1Q2L HEADER HYDROLASE 25-JUL-03 1Q2L TITLE CRYSTAL STRUCTURE OF PITRILYSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEASE III; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PITRILYSIN, PROTEASE PI; COMPND 5 EC: 3.4.24.55; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI STR. K12 SUBSTR.; SOURCE 3 ORGANISM_TAXID: 316407; SOURCE 4 STRAIN: W3110; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JM83; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTRC99A (PHARMACIA) KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.MASKOS,D.JOZIC,C.FERNANDEZ-CATALAN REVDAT 5 14-FEB-24 1Q2L 1 REMARK LINK REVDAT 4 24-JUL-19 1Q2L 1 REMARK REVDAT 3 13-JUL-11 1Q2L 1 VERSN REVDAT 2 24-FEB-09 1Q2L 1 VERSN REVDAT 1 17-MAY-05 1Q2L 0 JRNL AUTH K.MASKOS,D.JOZIC,C.FERNANDEZ-CATALAN JRNL TITL CRYSTAL STRUCTURE OF PITRILYSIN, THE PROTOTYPE OF JRNL TITL 2 INSULIN-DEGRADING ENZYMES JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.85 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 84743 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7369 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 1591 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 1.120 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 1Q2L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUL-03. REMARK 100 THE DEPOSITION ID IS D_1000019836. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 98512 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.05600 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 119.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 59.50000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 59.50000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 119.00000 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 ASN A 961 REMARK 465 GLU A 962 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 429 CG OD1 OD2 REMARK 470 LYS A 650 CG CD CE NZ REMARK 470 LEU A 797 CB CG CD1 CD2 REMARK 470 GLN A 853 CG CD OE1 NE2 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLU A 24 REMARK 475 GLN A 31 REMARK 475 GLN A 929 REMARK 475 GLY A 931 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 28 CB CG CD OE1 NE2 REMARK 480 LYS A 39 CB CG CD CE NZ REMARK 480 LYS A 239 CB CG CD CE NZ REMARK 480 LYS A 246 CB CG CD CE NZ REMARK 480 ARG A 407 CB CG CD NE CZ NH1 NH2 REMARK 480 LYS A 652 CB CG CD CE NZ REMARK 480 GLU A 730 CB CG CD OE1 OE2 REMARK 480 ARG A 733 CB CG CD NE CZ NH1 NH2 REMARK 480 TYR A 799 CB CG CD1 CD2 CE1 CE2 CZ REMARK 480 TYR A 799 OH REMARK 480 ASN A 930 CB CG OD1 ND2 REMARK 480 LYS A 932 CB CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 N GLY A 200 O HOH A 3322 1.99 REMARK 500 O LYS A 100 O HOH A 3138 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2306 O HOH A 2306 4555 1.51 REMARK 500 REMARK 500 REMARK: NULL 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 THR A 25 -86.10 -113.46 REMARK 500 GLN A 31 -99.11 61.14 REMARK 500 GLU A 32 -1.24 59.11 REMARK 500 THR A 33 102.15 57.57 REMARK 500 ASN A 41 -17.65 70.37 REMARK 500 PRO A 73 35.82 -69.17 REMARK 500 THR A 251 -78.67 -108.26 REMARK 500 ILE A 405 106.22 -46.69 REMARK 500 THR A 406 84.67 -150.15 REMARK 500 ARG A 436 50.85 -140.32 REMARK 500 ASN A 466 18.03 -141.66 REMARK 500 PHE A 471 -47.44 66.24 REMARK 500 ALA A 537 135.78 -176.60 REMARK 500 ASN A 556 69.11 -162.25 REMARK 500 ASN A 599 72.01 -162.21 REMARK 500 SER A 626 13.01 -140.39 REMARK 500 GLU A 631 -28.88 71.67 REMARK 500 GLU A 649 56.50 -92.60 REMARK 500 ASN A 707 56.08 -67.86 REMARK 500 ASP A 727 101.57 172.42 REMARK 500 SER A 729 13.20 -65.67 REMARK 500 GLU A 730 -136.68 -72.04 REMARK 500 TRP A 731 146.52 64.59 REMARK 500 SER A 753 -166.11 -161.51 REMARK 500 TYR A 788 -8.96 -53.59 REMARK 500 ALA A 800 60.16 -102.72 REMARK 500 ASP A 822 -70.46 -108.83 REMARK 500 PHE A 887 43.67 33.25 REMARK 500 SER A 928 157.67 -38.94 REMARK 500 GLN A 929 -143.91 60.12 REMARK 500 ALA A 933 78.05 55.89 REMARK 500 HIS A 937 72.71 -116.25 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HOH A 2045 REMARK 615 HOH A 2061 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 ZN A 963 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 88 NE2 REMARK 620 2 HIS A 92 NE2 102.0 REMARK 620 3 GLU A 169 OE1 104.3 122.8 REMARK 620 4 HOH A3589 O 106.6 104.2 115.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PT A2004 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 114 NE2 REMARK 620 2 HOH A3106 O 66.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PT A2005 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG A 304 NH1 REMARK 620 2 HIS A 426 NE2 99.3 REMARK 620 3 HOH A3000 O 78.5 86.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PT A2003 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 465 ND1 REMARK 620 2 HIS A 465 NE2 37.9 REMARK 620 3 HOH A2184 O 79.3 85.6 REMARK 620 4 HOH A2187 O 88.6 84.1 167.9 REMARK 620 5 HOH A2779 O 157.8 147.1 79.9 112.2 REMARK 620 6 HOH A2876 O 106.6 140.5 66.7 118.6 57.3 REMARK 620 7 HOH A2948 O 73.9 110.9 92.9 84.7 99.4 47.3 REMARK 620 8 HOH A3313 O 132.5 138.3 136.1 54.5 61.9 74.3 74.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PT A2001 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 522 NE2 REMARK 620 2 ARG A 886 NH1 102.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PT A2002 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG A 886 NH1 REMARK 620 2 HOH A2853 O 96.2 REMARK 620 3 HOH A3293 O 44.6 51.8 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 963 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 2004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 2005 DBREF 1Q2L A 24 962 UNP P05458 PTRA_ECOLI 24 962 SEQRES 1 A 939 GLU THR GLY TRP GLN PRO ILE GLN GLU THR ILE ARG LYS SEQRES 2 A 939 SER ASP LYS ASP ASN ARG GLN TYR GLN ALA ILE ARG LEU SEQRES 3 A 939 ASP ASN GLY MET VAL VAL LEU LEU VAL SER ASP PRO GLN SEQRES 4 A 939 ALA VAL LYS SER LEU SER ALA LEU VAL VAL PRO VAL GLY SEQRES 5 A 939 SER LEU GLU ASP PRO GLU ALA TYR GLN GLY LEU ALA HIS SEQRES 6 A 939 TYR LEU GLU HIS MET SER LEU MET GLY SER LYS LYS TYR SEQRES 7 A 939 PRO GLN ALA ASP SER LEU ALA GLU TYR LEU LYS MET HIS SEQRES 8 A 939 GLY GLY SER HIS ASN ALA SER THR ALA PRO TYR ARG THR SEQRES 9 A 939 ALA PHE TYR LEU GLU VAL GLU ASN ASP ALA LEU PRO GLY SEQRES 10 A 939 ALA VAL ASP ARG LEU ALA ASP ALA ILE ALA GLU PRO LEU SEQRES 11 A 939 LEU ASP LYS LYS TYR ALA GLU ARG GLU ARG ASN ALA VAL SEQRES 12 A 939 ASN ALA GLU LEU THR MET ALA ARG THR ARG ASP GLY MET SEQRES 13 A 939 ARG MET ALA GLN VAL SER ALA GLU THR ILE ASN PRO ALA SEQRES 14 A 939 HIS PRO GLY SER LYS PHE SER GLY GLY ASN LEU GLU THR SEQRES 15 A 939 LEU SER ASP LYS PRO GLY ASN PRO VAL GLN GLN ALA LEU SEQRES 16 A 939 LYS ASP PHE HIS GLU LYS TYR TYR SER ALA ASN LEU MET SEQRES 17 A 939 LYS ALA VAL ILE TYR SER ASN LYS PRO LEU PRO GLU LEU SEQRES 18 A 939 ALA LYS MET ALA ALA ASP THR PHE GLY ARG VAL PRO ASN SEQRES 19 A 939 LYS GLU SER LYS LYS PRO GLU ILE THR VAL PRO VAL VAL SEQRES 20 A 939 THR ASP ALA GLN LYS GLY ILE ILE ILE HIS TYR VAL PRO SEQRES 21 A 939 ALA LEU PRO ARG LYS VAL LEU ARG VAL GLU PHE ARG ILE SEQRES 22 A 939 ASP ASN ASN SER ALA LYS PHE ARG SER LYS THR ASP GLU SEQRES 23 A 939 LEU ILE THR TYR LEU ILE GLY ASN ARG SER PRO GLY THR SEQRES 24 A 939 LEU SER ASP TRP LEU GLN LYS GLN GLY LEU VAL GLU GLY SEQRES 25 A 939 ILE SER ALA ASN SER ASP PRO ILE VAL ASN GLY ASN SER SEQRES 26 A 939 GLY VAL LEU ALA ILE SER ALA SER LEU THR ASP LYS GLY SEQRES 27 A 939 LEU ALA ASN ARG ASP GLN VAL VAL ALA ALA ILE PHE SER SEQRES 28 A 939 TYR LEU ASN LEU LEU ARG GLU LYS GLY ILE ASP LYS GLN SEQRES 29 A 939 TYR PHE ASP GLU LEU ALA ASN VAL LEU ASP ILE ASP PHE SEQRES 30 A 939 ARG TYR PRO SER ILE THR ARG ASP MET ASP TYR VAL GLU SEQRES 31 A 939 TRP LEU ALA ASP THR MET ILE ARG VAL PRO VAL GLU HIS SEQRES 32 A 939 THR LEU ASP ALA VAL ASN ILE ALA ASP ARG TYR ASP ALA SEQRES 33 A 939 LYS ALA VAL LYS GLU ARG LEU ALA MET MET THR PRO GLN SEQRES 34 A 939 ASN ALA ARG ILE TRP TYR ILE SER PRO LYS GLU PRO HIS SEQRES 35 A 939 ASN LYS THR ALA TYR PHE VAL ASP ALA PRO TYR GLN VAL SEQRES 36 A 939 ASP LYS ILE SER ALA GLN THR PHE ALA ASP TRP GLN LYS SEQRES 37 A 939 LYS ALA ALA ASP ILE ALA LEU SER LEU PRO GLU LEU ASN SEQRES 38 A 939 PRO TYR ILE PRO ASP ASP PHE SER LEU ILE LYS SER GLU SEQRES 39 A 939 LYS LYS TYR ASP HIS PRO GLU LEU ILE VAL ASP GLU SER SEQRES 40 A 939 ASN LEU ARG VAL VAL TYR ALA PRO SER ARG TYR PHE ALA SEQRES 41 A 939 SER GLU PRO LYS ALA ASP VAL SER LEU ILE LEU ARG ASN SEQRES 42 A 939 PRO LYS ALA MET ASP SER ALA ARG ASN GLN VAL MET PHE SEQRES 43 A 939 ALA LEU ASN ASP TYR LEU ALA GLY LEU ALA LEU ASP GLN SEQRES 44 A 939 LEU SER ASN GLN ALA SER VAL GLY GLY ILE SER PHE SER SEQRES 45 A 939 THR ASN ALA ASN ASN GLY LEU MET VAL ASN ALA ASN GLY SEQRES 46 A 939 TYR THR GLN ARG LEU PRO GLN LEU PHE GLN ALA LEU LEU SEQRES 47 A 939 GLU GLY TYR PHE SER TYR THR ALA THR GLU ASP GLN LEU SEQRES 48 A 939 GLU GLN ALA LYS SER TRP TYR ASN GLN MET MET ASP SER SEQRES 49 A 939 ALA GLU LYS GLY LYS ALA PHE GLU GLN ALA ILE MET PRO SEQRES 50 A 939 ALA GLN MET LEU SER GLN VAL PRO TYR PHE SER ARG ASP SEQRES 51 A 939 GLU ARG ARG LYS ILE LEU PRO SER ILE THR LEU LYS GLU SEQRES 52 A 939 VAL LEU ALA TYR ARG ASP ALA LEU LYS SER GLY ALA ARG SEQRES 53 A 939 PRO GLU PHE MET VAL ILE GLY ASN MET THR GLU ALA GLN SEQRES 54 A 939 ALA THR THR LEU ALA ARG ASP VAL GLN LYS GLN LEU GLY SEQRES 55 A 939 ALA ASP GLY SER GLU TRP CYS ARG ASN LYS ASP VAL VAL SEQRES 56 A 939 VAL ASP LYS LYS GLN SER VAL ILE PHE GLU LYS ALA GLY SEQRES 57 A 939 ASN SER THR ASP SER ALA LEU ALA ALA VAL PHE VAL PRO SEQRES 58 A 939 THR GLY TYR ASP GLU TYR THR SER SER ALA TYR SER SER SEQRES 59 A 939 LEU LEU GLY GLN ILE VAL GLN PRO TRP PHE TYR ASN GLN SEQRES 60 A 939 LEU ARG THR GLU GLU GLN LEU GLY TYR ALA VAL PHE ALA SEQRES 61 A 939 PHE PRO MET SER VAL GLY ARG GLN TRP GLY MET GLY PHE SEQRES 62 A 939 LEU LEU GLN SER ASN ASP LYS GLN PRO SER PHE LEU TRP SEQRES 63 A 939 GLU ARG TYR LYS ALA PHE PHE PRO THR ALA GLU ALA LYS SEQRES 64 A 939 LEU ARG ALA MET LYS PRO ASP GLU PHE ALA GLN ILE GLN SEQRES 65 A 939 GLN ALA VAL ILE THR GLN MET LEU GLN ALA PRO GLN THR SEQRES 66 A 939 LEU GLY GLU GLU ALA SER LYS LEU SER LYS ASP PHE ASP SEQRES 67 A 939 ARG GLY ASN MET ARG PHE ASP SER ARG ASP LYS ILE VAL SEQRES 68 A 939 ALA GLN ILE LYS LEU LEU THR PRO GLN LYS LEU ALA ASP SEQRES 69 A 939 PHE PHE HIS GLN ALA VAL VAL GLU PRO GLN GLY MET ALA SEQRES 70 A 939 ILE LEU SER GLN ILE SER GLY SER GLN ASN GLY LYS ALA SEQRES 71 A 939 GLU TYR VAL HIS PRO GLU GLY TRP LYS VAL TRP GLU ASN SEQRES 72 A 939 VAL SER ALA LEU GLN GLN THR MET PRO LEU MET SER GLU SEQRES 73 A 939 LYS ASN GLU HET ZN A 963 1 HET PT A2001 1 HET PT A2002 1 HET PT A2003 1 HET PT A2004 1 HET PT A2005 1 HET PT A2006 1 HETNAM ZN ZINC ION HETNAM PT PLATINUM (II) ION FORMUL 2 ZN ZN 2+ FORMUL 3 PT 6(PT 2+) FORMUL 9 HOH *1591(H2 O) HELIX 1 1 GLY A 75 ASP A 79 5 5 HELIX 2 2 PRO A 80 GLN A 84 5 5 HELIX 3 3 GLY A 85 SER A 94 1 10 HELIX 4 4 ASP A 105 MET A 113 1 9 HELIX 5 5 GLU A 134 ASP A 136 5 3 HELIX 6 6 ALA A 137 GLU A 151 1 15 HELIX 7 7 TYR A 158 ARG A 174 1 17 HELIX 8 8 ARG A 176 THR A 188 1 13 HELIX 9 9 HIS A 193 LYS A 197 5 5 HELIX 10 10 ASN A 202 SER A 207 1 6 HELIX 11 11 PRO A 213 TYR A 226 1 14 HELIX 12 12 PRO A 240 THR A 251 1 12 HELIX 13 13 PHE A 252 VAL A 255 5 4 HELIX 14 14 THR A 271 LYS A 275 5 5 HELIX 15 15 ASN A 299 SER A 305 5 7 HELIX 16 16 LYS A 306 ASN A 317 1 12 HELIX 17 17 THR A 322 GLN A 330 1 9 HELIX 18 18 THR A 358 ASN A 364 1 7 HELIX 19 19 ASN A 364 GLY A 383 1 20 HELIX 20 20 ASP A 385 TYR A 402 1 18 HELIX 21 21 ASP A 408 ILE A 420 1 13 HELIX 22 22 PRO A 423 THR A 427 5 5 HELIX 23 23 ASP A 438 MET A 449 1 12 HELIX 24 24 THR A 450 ASN A 453 5 4 HELIX 25 25 SER A 482 ASP A 495 1 14 HELIX 26 26 PRO A 557 ASP A 561 5 5 HELIX 27 27 SER A 562 GLY A 590 1 29 HELIX 28 28 ARG A 612 TYR A 627 1 16 HELIX 29 29 GLU A 631 GLU A 649 1 19 HELIX 30 30 LYS A 652 LEU A 664 1 13 HELIX 31 31 SER A 671 LEU A 679 1 9 HELIX 32 32 PRO A 680 ILE A 682 5 3 HELIX 33 33 THR A 683 SER A 696 1 14 HELIX 34 34 THR A 709 GLY A 725 1 17 HELIX 35 35 ASP A 768 TYR A 788 1 21 HELIX 36 36 TYR A 788 THR A 793 1 6 HELIX 37 37 GLN A 824 ALA A 845 1 22 HELIX 38 38 LYS A 847 LEU A 863 1 17 HELIX 39 39 THR A 868 GLY A 883 1 16 HELIX 40 40 ASP A 888 LEU A 899 1 12 HELIX 41 41 THR A 901 VAL A 913 1 13 HELIX 42 42 ASN A 946 GLN A 952 1 7 SHEET 1 A 7 TRP A 27 PRO A 29 0 SHEET 2 A 7 GLN A 43 LEU A 49 -1 O ARG A 48 N GLN A 28 SHEET 3 A 7 VAL A 54 SER A 59 -1 O SER A 59 N GLN A 43 SHEET 4 A 7 LYS A 232 SER A 237 1 O ALA A 233 N LEU A 56 SHEET 5 A 7 SER A 66 VAL A 72 -1 N VAL A 71 O LYS A 232 SHEET 6 A 7 THR A 127 VAL A 133 -1 O LEU A 131 N SER A 68 SHEET 7 A 7 SER A 117 THR A 122 -1 N SER A 121 O ALA A 128 SHEET 1 B 7 VAL A 333 ASP A 341 0 SHEET 2 B 7 SER A 348 LEU A 357 -1 O SER A 356 N GLU A 334 SHEET 3 B 7 VAL A 289 ASP A 297 -1 N ILE A 296 O GLY A 349 SHEET 4 B 7 ARG A 455 ILE A 459 -1 O TRP A 457 N ARG A 291 SHEET 5 B 7 ILE A 277 TYR A 281 1 N ILE A 279 O ILE A 456 SHEET 6 B 7 PRO A 475 LYS A 480 -1 O GLN A 477 N HIS A 280 SHEET 7 B 7 LYS A 467 THR A 468 -1 N LYS A 467 O TYR A 476 SHEET 1 C 6 GLU A 524 GLU A 529 0 SHEET 2 C 6 LEU A 532 ALA A 537 -1 O TYR A 536 N GLU A 524 SHEET 3 C 6 ARG A 699 GLY A 706 1 O PHE A 702 N ARG A 533 SHEET 4 C 6 LYS A 547 ARG A 555 -1 N ILE A 553 O GLU A 701 SHEET 5 C 6 GLY A 601 TYR A 609 -1 O LEU A 602 N LEU A 554 SHEET 6 C 6 ILE A 592 ALA A 598 -1 N ASN A 597 O MET A 603 SHEET 1 D 2 LYS A 735 VAL A 737 0 SHEET 2 D 2 LEU A 956 SER A 958 -1 O MET A 957 N ASP A 736 SHEET 1 E 6 VAL A 801 VAL A 808 0 SHEET 2 E 6 GLN A 811 SER A 820 -1 O LEU A 817 N PHE A 802 SHEET 3 E 6 SER A 756 VAL A 763 -1 N PHE A 762 O MET A 814 SHEET 4 E 6 MET A 919 ILE A 925 -1 O MET A 919 N VAL A 763 SHEET 5 E 6 GLN A 743 LYS A 749 1 N VAL A 745 O ALA A 920 SHEET 6 E 6 LYS A 942 VAL A 943 1 O LYS A 942 N SER A 744 LINK NE2 HIS A 88 ZN ZN A 963 1555 1555 2.00 LINK NE2 HIS A 92 ZN ZN A 963 1555 1555 1.99 LINK NE2 HIS A 114 PT PT A2004 1555 1555 2.41 LINK OE1 GLU A 169 ZN ZN A 963 1555 1555 1.90 LINK NH1 ARG A 304 PT PT A2005 1555 1555 3.17 LINK NE2 HIS A 426 PT PT A2005 1555 1555 2.30 LINK ND1 HIS A 465 PT PT A2003 1555 1555 3.37 LINK NE2 HIS A 465 PT PT A2003 1555 1555 3.22 LINK NE2 HIS A 522 PT PT A2001 1555 1555 2.33 LINK NH1 ARG A 886 PT PT A2001 1555 1555 3.18 LINK NH1 ARG A 886 PT PT A2002 1555 1555 3.40 LINK ZN ZN A 963 O HOH A3589 1555 1555 2.09 LINK PT PT A2002 O HOH A2853 1555 1555 2.64 LINK PT PT A2002 O HOH A3293 1555 1555 3.17 LINK PT PT A2003 O HOH A2184 1555 1555 3.42 LINK PT PT A2003 O HOH A2187 1555 1555 3.22 LINK PT PT A2003 O HOH A2779 1555 1555 2.86 LINK PT PT A2003 O HOH A2876 1555 1555 3.41 LINK PT PT A2003 O HOH A2948 1555 1555 2.91 LINK PT PT A2003 O HOH A3313 1555 1555 2.19 LINK PT PT A2004 O HOH A3106 1555 1555 2.79 LINK PT PT A2005 O HOH A3000 1555 1555 3.09 CISPEP 1 VAL A 667 PRO A 668 0 0.16 SITE 1 AC1 5 HIS A 88 GLU A 91 HIS A 92 GLU A 169 SITE 2 AC1 5 HOH A3589 SITE 1 AC2 2 HIS A 522 ARG A 886 SITE 1 AC3 2 ARG A 886 HOH A2853 SITE 1 AC4 4 HIS A 465 HOH A2779 HOH A2948 HOH A3313 SITE 1 AC5 2 HIS A 114 HOH A3106 SITE 1 AC6 4 ARG A 35 ARG A 304 HIS A 426 HOH A3000 CRYST1 115.200 115.200 178.500 90.00 90.00 120.00 P 32 2 1 6 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 0.008681 0.005012 0.000000 0.00000 SCALE2 0.000000 0.010023 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005602 0.00000