PDB Short entry for 2F1W HEADER HYDROLASE 15-NOV-05 2F1W TITLE CRYSTAL STRUCTURE OF THE TRAF-LIKE DOMAIN OF HAUSP/USP7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: UBIQUITIN CARBOXYL-TERMINAL HYDROLASE 7; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL FRAGMENT (RESIDUES : 53-206); COMPND 5 SYNONYM: UBIQUITIN THIOLESTERASE 7, UBIQUITIN-SPECIFIC PROCESSING COMPND 6 PROTEASE 7, DEUBIQUITINATING ENZYME 7, HERPESVIRUS ASSOCIATED COMPND 7 UBIQUITIN-SPECIFIC PROTEASE; COMPND 8 EC: 3.1.2.15; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: USP7, HAUSP; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX-2T KEYWDS UBP, TRAF-LIKE DOMAIN, SUBSTRATE BINDING, HAUSP, USP7, P53 KEYWDS 2 RECOGNITION, MDM2 RECOGNITION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.HU,L.GU,P.D.JEFFREY,Y.SHI REVDAT 3 14-FEB-24 2F1W 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2F1W 1 VERSN REVDAT 1 07-FEB-06 2F1W 0 JRNL AUTH M.HU,L.GU,M.LI,P.D.JEFFREY,W.GU,Y.SHI JRNL TITL STRUCTURAL BASIS OF COMPETITIVE RECOGNITION OF P53 AND MDM2 JRNL TITL 2 BY HAUSP/USP7: IMPLICATIONS FOR THE REGULATION OF THE JRNL TITL 3 P53-MDM2 PATHWAY. JRNL REF PLOS BIOL. V. 4 E27 2006 JRNL REFN ISSN 1544-9173 JRNL PMID 16402859 JRNL DOI 10.1371/JOURNAL.PBIO.0040027 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 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 : 18198 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 887 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 : 1196 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 137 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.560 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 2F1W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-DEC-05. REMARK 100 THE DEPOSITION ID IS D_1000035349. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUL-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1, 0.9794, 0.9797, 0.9500 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20180 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 1.0 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) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.68 REMARK 200 COMPLETENESS FOR SHELL (%) : 60.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL 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: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 240 MM CACL2, 6.5% PEG4000, 20 MM REMARK 280 AMMONIUM SULFATE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 285K 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 22.58600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 31.82550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.12100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 31.82550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.58600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.12100 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: 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 GLY A 49 REMARK 465 SER A 50 REMARK 465 HIS A 51 REMARK 465 MET A 52 REMARK 465 ASN A 53 REMARK 465 THR A 54 REMARK 465 ALA A 55 REMARK 465 GLU A 56 REMARK 465 GLU A 57 REMARK 465 ASP A 58 REMARK 465 MET A 59 REMARK 465 GLU A 60 REMARK 465 ASP A 61 REMARK 465 ASP A 62 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 CYS A 132 SG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 PRO A 110 C PRO A 110 O 0.178 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 110 C - N - CA ANGL. DEV. = 9.9 DEGREES REMARK 500 HIS A 111 N - CA - CB ANGL. DEV. = -18.8 DEGREES 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 PRO A 179 0.71 -57.89 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 CA A 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 83 OE2 REMARK 620 2 SER A 84 O 91.9 REMARK 620 3 ASP A 146 OD1 86.8 178.6 REMARK 620 4 ASP A 206 OXT 148.5 90.1 91.1 REMARK 620 5 HOH A 332 O 146.8 86.5 94.5 64.7 REMARK 620 6 HOH A 416 O 76.0 85.1 94.8 72.9 136.6 REMARK 620 7 HOH A 417 O 72.6 79.1 100.2 138.4 74.6 144.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 164 OD2 REMARK 620 2 GLY A 202 O 82.1 REMARK 620 3 HOH A 312 O 69.3 98.9 REMARK 620 4 HOH A 323 O 81.5 159.4 86.9 REMARK 620 5 HOH A 325 O 71.7 84.5 139.9 78.6 REMARK 620 6 HOH A 356 O 132.6 129.5 71.3 71.1 134.9 REMARK 620 7 HOH A 386 O 130.5 67.5 77.6 133.1 137.8 62.0 REMARK 620 8 HOH A 422 O 136.8 85.7 153.8 97.8 66.0 85.8 80.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 302 DBREF 2F1W A 53 206 UNP Q93009 UBP7_HUMAN 53 206 SEQADV 2F1W GLY A 49 UNP Q93009 CLONING ARTIFACT SEQADV 2F1W SER A 50 UNP Q93009 CLONING ARTIFACT SEQADV 2F1W HIS A 51 UNP Q93009 CLONING ARTIFACT SEQADV 2F1W MET A 52 UNP Q93009 CLONING ARTIFACT SEQRES 1 A 158 GLY SER HIS MET ASN THR ALA GLU GLU ASP MET GLU ASP SEQRES 2 A 158 ASP THR SER TRP ARG SER GLU ALA THR PHE GLN PHE THR SEQRES 3 A 158 VAL GLU ARG PHE SER ARG LEU SER GLU SER VAL LEU SER SEQRES 4 A 158 PRO PRO CYS PHE VAL ARG ASN LEU PRO TRP LYS ILE MET SEQRES 5 A 158 VAL MET PRO ARG PHE TYR PRO ASP ARG PRO HIS GLN LYS SEQRES 6 A 158 SER VAL GLY PHE PHE LEU GLN CYS ASN ALA GLU SER ASP SEQRES 7 A 158 SER THR SER TRP SER CYS HIS ALA GLN ALA VAL LEU LYS SEQRES 8 A 158 ILE ILE ASN TYR ARG ASP ASP GLU LYS SER PHE SER ARG SEQRES 9 A 158 ARG ILE SER HIS LEU PHE PHE HIS LYS GLU ASN ASP TRP SEQRES 10 A 158 GLY PHE SER ASN PHE MET ALA TRP SER GLU VAL THR ASP SEQRES 11 A 158 PRO GLU LYS GLY PHE ILE ASP ASP ASP LYS VAL THR PHE SEQRES 12 A 158 GLU VAL PHE VAL GLN ALA ASP ALA PRO HIS GLY VAL ALA SEQRES 13 A 158 TRP ASP HET CA A 301 1 HET CA A 302 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *137(H2 O) HELIX 1 1 ARG A 77 LEU A 81 5 5 HELIX 2 2 ASP A 145 SER A 149 5 5 HELIX 3 3 TRP A 173 THR A 177 1 5 SHEET 1 A 4 GLU A 68 VAL A 75 0 SHEET 2 A 4 VAL A 189 ALA A 197 -1 O PHE A 191 N PHE A 73 SHEET 3 A 4 CYS A 132 ILE A 140 -1 N LYS A 139 O GLU A 192 SHEET 4 A 4 PHE A 150 PHE A 158 -1 O ARG A 152 N LEU A 138 SHEET 1 B 3 VAL A 85 LEU A 86 0 SHEET 2 B 3 LEU A 95 PHE A 105 -1 O VAL A 101 N VAL A 85 SHEET 3 B 3 CYS A 90 VAL A 92 -1 N CYS A 90 O TRP A 97 SHEET 1 C 4 VAL A 85 LEU A 86 0 SHEET 2 C 4 LEU A 95 PHE A 105 -1 O VAL A 101 N VAL A 85 SHEET 3 C 4 LYS A 113 CYS A 121 -1 O GLN A 120 N LYS A 98 SHEET 4 C 4 ASP A 164 ALA A 172 -1 O PHE A 167 N PHE A 117 LINK OE2 GLU A 83 CA CA A 301 1555 1555 2.93 LINK O SER A 84 CA CA A 301 1555 1555 2.46 LINK OD1 ASP A 146 CA CA A 301 3546 1555 2.57 LINK OD2 ASP A 164 CA CA A 302 4557 1555 2.49 LINK O GLY A 202 CA CA A 302 1555 1555 2.44 LINK OXT ASP A 206 CA CA A 301 4457 1555 2.49 LINK CA CA A 301 O HOH A 332 1555 3546 2.89 LINK CA CA A 301 O HOH A 416 1555 1555 2.90 LINK CA CA A 301 O HOH A 417 1555 1555 2.89 LINK CA CA A 302 O HOH A 312 1555 4557 2.79 LINK CA CA A 302 O HOH A 323 1555 4557 2.70 LINK CA CA A 302 O HOH A 325 1555 4557 2.81 LINK CA CA A 302 O HOH A 356 1555 2565 2.68 LINK CA CA A 302 O HOH A 386 1555 1555 2.94 LINK CA CA A 302 O HOH A 422 1555 2565 2.63 SITE 1 AC1 7 GLU A 83 SER A 84 ASP A 146 ASP A 206 SITE 2 AC1 7 HOH A 332 HOH A 416 HOH A 417 SITE 1 AC2 8 ASP A 164 GLY A 202 HOH A 312 HOH A 323 SITE 2 AC2 8 HOH A 325 HOH A 356 HOH A 386 HOH A 422 CRYST1 45.172 52.242 63.651 90.00 90.00 90.00 P 21 21 21 4 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 0.022138 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019142 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015711 0.00000