HEADER EXOCYTOSIS 28-FEB-22 7U4Q TITLE HUMAN SYNAPTOTAGMIN-1 C2A Y181F CA2+ BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: SYNAPTOTAGMIN-1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: C2A DOMAIN; COMPND 5 SYNONYM: SYNAPTOTAGMIN I,SYTI,P65; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SYT1, SVP65, SYT; 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: P202 KEYWDS C2 DOMAIN, AD3, C2A, GREEK KEY, SYNAPTOTAGMIN, EXOCYTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR M.J.DOMINGUEZ,S.KARMAKAR,K.L.FUSON,R.B.SUTTON REVDAT 2 25-OCT-23 7U4Q 1 REMARK REVDAT 1 15-MAR-23 7U4Q 0 JRNL AUTH M.J.DOMINGUEZ,S.KARMAKAR,K.L.FUSON,R.B.SUTTON JRNL TITL HUMAN SYNAPTOTAGMIN-1 C2A Y181F CA2+ BOUND JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20_4459 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.06 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 53852 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.165 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1991 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 26.0600 - 3.7600 1.00 3784 148 0.1517 0.1643 REMARK 3 2 3.7600 - 2.9800 1.00 3717 144 0.1641 0.1673 REMARK 3 3 2.9800 - 2.6100 1.00 3710 142 0.1865 0.2120 REMARK 3 4 2.6100 - 2.3700 1.00 3730 146 0.1447 0.1971 REMARK 3 5 2.3700 - 2.2000 1.00 3731 141 0.1423 0.2052 REMARK 3 6 2.2000 - 2.0700 1.00 3707 141 0.1475 0.1858 REMARK 3 7 2.0700 - 1.9700 1.00 3664 143 0.1439 0.1939 REMARK 3 8 1.9700 - 1.8800 1.00 3706 141 0.1524 0.1909 REMARK 3 9 1.8800 - 1.8100 1.00 3699 143 0.1956 0.2364 REMARK 3 10 1.8100 - 1.7500 1.00 3673 141 0.2122 0.2419 REMARK 3 11 1.7500 - 1.6900 1.00 3691 138 0.2022 0.2671 REMARK 3 12 1.6900 - 1.6400 1.00 3673 142 0.2145 0.2560 REMARK 3 13 1.6400 - 1.6000 1.00 3712 144 0.2627 0.2817 REMARK 3 14 1.6000 - 1.5600 1.00 3664 137 0.3176 0.3367 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.184 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.655 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.28 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.59 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.011 2216 REMARK 3 ANGLE : 1.253 3003 REMARK 3 CHIRALITY : 0.090 317 REMARK 3 PLANARITY : 0.006 394 REMARK 3 DIHEDRAL : 13.788 831 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7U4Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-22. REMARK 100 THE DEPOSITION ID IS D_1000263530. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JAN-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 81798 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 : XDS, XIA2 REMARK 200 DATA SCALING SOFTWARE : XSCALE, XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53881 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.560 REMARK 200 RESOLUTION RANGE LOW (A) : 26.060 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 14.20 REMARK 200 R MERGE (I) : 0.04023 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.7200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.62 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 9.20 REMARK 200 R MERGE FOR SHELL (I) : 1.89900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.070 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: 4WEE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES, 2.3 M MALONATE, PH 7.1, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 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 49.90500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 49.90500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 38.65500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 49.90500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 49.90500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 38.65500 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 49.90500 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 49.90500 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 38.65500 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 49.90500 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 49.90500 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 38.65500 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 135 REMARK 465 ASP A 136 REMARK 465 ILE A 137 REMARK 465 THR A 138 REMARK 465 HIS A 139 REMARK 465 MET A 140 REMARK 465 GLU A 267 REMARK 465 GLY B 135 REMARK 465 ASP B 136 REMARK 465 ILE B 137 REMARK 465 THR B 138 REMARK 465 HIS B 139 REMARK 465 MET B 140 REMARK 465 GLU B 267 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 LYS A 191 -78.97 -31.89 REMARK 500 ILE A 241 -62.36 -95.35 REMARK 500 LEU B 172 160.46 -44.28 REMARK 500 ASP B 179 76.02 -117.63 REMARK 500 LYS B 237 59.56 -92.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 516 DISTANCE = 7.08 ANGSTROMS REMARK 525 HOH A 517 DISTANCE = 7.90 ANGSTROMS REMARK 525 HOH A 518 DISTANCE = 8.32 ANGSTROMS 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 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 172 O REMARK 620 2 ASP A 173 OD1 75.7 REMARK 620 3 ASP A 231 OD2 99.4 85.1 REMARK 620 4 ASP A 233 OD1 154.6 78.8 77.7 REMARK 620 5 ASP A 233 OD2 154.5 125.2 97.0 49.0 REMARK 620 6 ASP A 239 OD2 94.5 162.7 82.5 110.0 68.6 REMARK 620 7 HOH A 455 O 69.6 85.3 167.0 109.0 95.7 104.8 REMARK 620 N 1 2 3 4 5 6 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 ASP A 173 OD1 REMARK 620 2 ASP A 173 OD2 50.9 REMARK 620 3 ASP A 179 OD2 125.6 79.6 REMARK 620 4 ASP A 231 OD1 95.5 87.2 104.2 REMARK 620 5 PHE A 232 O 150.3 155.3 83.8 79.2 REMARK 620 6 PHE A 232 O 148.2 155.5 86.0 77.1 2.7 REMARK 620 7 ASP A 233 OD1 82.0 132.7 144.2 94.0 69.4 68.0 REMARK 620 8 HOH A 473 O 81.2 95.8 83.1 172.6 100.3 102.2 79.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 233 OD2 REMARK 620 2 SER A 236 OG 86.7 REMARK 620 3 LYS A 237 O 100.6 92.1 REMARK 620 4 ASP A 239 OD1 97.6 175.4 88.8 REMARK 620 5 HOH A 471 O 119.1 108.4 135.5 68.0 REMARK 620 N 1 2 3 4 DBREF 7U4Q A 141 267 UNP P21579 SYT1_HUMAN 141 267 DBREF 7U4Q B 141 267 UNP P21579 SYT1_HUMAN 141 267 SEQADV 7U4Q GLY A 135 UNP P21579 EXPRESSION TAG SEQADV 7U4Q ASP A 136 UNP P21579 EXPRESSION TAG SEQADV 7U4Q ILE A 137 UNP P21579 EXPRESSION TAG SEQADV 7U4Q THR A 138 UNP P21579 EXPRESSION TAG SEQADV 7U4Q HIS A 139 UNP P21579 EXPRESSION TAG SEQADV 7U4Q MET A 140 UNP P21579 EXPRESSION TAG SEQADV 7U4Q PHE A 181 UNP P21579 TYR 181 ENGINEERED MUTATION SEQADV 7U4Q GLY B 135 UNP P21579 EXPRESSION TAG SEQADV 7U4Q ASP B 136 UNP P21579 EXPRESSION TAG SEQADV 7U4Q ILE B 137 UNP P21579 EXPRESSION TAG SEQADV 7U4Q THR B 138 UNP P21579 EXPRESSION TAG SEQADV 7U4Q HIS B 139 UNP P21579 EXPRESSION TAG SEQADV 7U4Q MET B 140 UNP P21579 EXPRESSION TAG SEQADV 7U4Q PHE B 181 UNP P21579 TYR 181 ENGINEERED MUTATION SEQRES 1 A 133 GLY ASP ILE THR HIS MET GLU LYS LEU GLY LYS LEU GLN SEQRES 2 A 133 TYR SER LEU ASP TYR ASP PHE GLN ASN ASN GLN LEU LEU SEQRES 3 A 133 VAL GLY ILE ILE GLN ALA ALA GLU LEU PRO ALA LEU ASP SEQRES 4 A 133 MET GLY GLY THR SER ASP PRO PHE VAL LYS VAL PHE LEU SEQRES 5 A 133 LEU PRO ASP LYS LYS LYS LYS PHE GLU THR LYS VAL HIS SEQRES 6 A 133 ARG LYS THR LEU ASN PRO VAL PHE ASN GLU GLN PHE THR SEQRES 7 A 133 PHE LYS VAL PRO TYR SER GLU LEU GLY GLY LYS THR LEU SEQRES 8 A 133 VAL MET ALA VAL TYR ASP PHE ASP ARG PHE SER LYS HIS SEQRES 9 A 133 ASP ILE ILE GLY GLU PHE LYS VAL PRO MET ASN THR VAL SEQRES 10 A 133 ASP PHE GLY HIS VAL THR GLU GLU TRP ARG ASP LEU GLN SEQRES 11 A 133 SER ALA GLU SEQRES 1 B 133 GLY ASP ILE THR HIS MET GLU LYS LEU GLY LYS LEU GLN SEQRES 2 B 133 TYR SER LEU ASP TYR ASP PHE GLN ASN ASN GLN LEU LEU SEQRES 3 B 133 VAL GLY ILE ILE GLN ALA ALA GLU LEU PRO ALA LEU ASP SEQRES 4 B 133 MET GLY GLY THR SER ASP PRO PHE VAL LYS VAL PHE LEU SEQRES 5 B 133 LEU PRO ASP LYS LYS LYS LYS PHE GLU THR LYS VAL HIS SEQRES 6 B 133 ARG LYS THR LEU ASN PRO VAL PHE ASN GLU GLN PHE THR SEQRES 7 B 133 PHE LYS VAL PRO TYR SER GLU LEU GLY GLY LYS THR LEU SEQRES 8 B 133 VAL MET ALA VAL TYR ASP PHE ASP ARG PHE SER LYS HIS SEQRES 9 B 133 ASP ILE ILE GLY GLU PHE LYS VAL PRO MET ASN THR VAL SEQRES 10 B 133 ASP PHE GLY HIS VAL THR GLU GLU TRP ARG ASP LEU GLN SEQRES 11 B 133 SER ALA GLU HET CA A 301 1 HET CA A 302 1 HET CA A 303 1 HETNAM CA CALCIUM ION FORMUL 3 CA 3(CA 2+) FORMUL 6 HOH *233(H2 O) HELIX 1 AA1 PRO A 216 GLY A 221 1 6 HELIX 2 AA2 ASN A 249 VAL A 251 5 3 HELIX 3 AA3 PRO B 216 LEU B 220 5 5 HELIX 4 AA4 ASN B 249 VAL B 251 5 3 SHEET 1 AA1 4 VAL A 206 LYS A 214 0 SHEET 2 AA1 4 GLN A 158 ALA A 167 -1 N LEU A 159 O PHE A 213 SHEET 3 AA1 4 LYS A 145 ASP A 153 -1 N ASP A 153 O GLN A 158 SHEET 4 AA1 4 GLU A 258 ASP A 262 -1 O GLU A 259 N TYR A 148 SHEET 1 AA2 4 LYS A 193 GLU A 195 0 SHEET 2 AA2 4 PRO A 180 LEU A 187 -1 N VAL A 184 O PHE A 194 SHEET 3 AA2 4 THR A 224 ASP A 231 -1 O THR A 224 N LEU A 187 SHEET 4 AA2 4 ASP A 239 PRO A 247 -1 O GLY A 242 N VAL A 229 SHEET 1 AA3 4 VAL B 206 LYS B 214 0 SHEET 2 AA3 4 GLN B 158 ALA B 167 -1 N VAL B 161 O PHE B 211 SHEET 3 AA3 4 LYS B 145 ASP B 153 -1 N ASP B 153 O GLN B 158 SHEET 4 AA3 4 GLU B 258 ASP B 262 -1 O GLU B 259 N TYR B 148 SHEET 1 AA4 4 ASP B 189 GLU B 195 0 SHEET 2 AA4 4 PRO B 180 LEU B 187 -1 N VAL B 184 O PHE B 194 SHEET 3 AA4 4 THR B 224 ASP B 231 -1 O THR B 224 N LEU B 187 SHEET 4 AA4 4 ASP B 239 PRO B 247 -1 O ILE B 241 N VAL B 229 LINK O LEU A 172 CA CA A 302 1555 1555 2.79 LINK OD1AASP A 173 CA CA A 301 1555 1555 2.56 LINK OD2AASP A 173 CA CA A 301 1555 1555 2.50 LINK OD1AASP A 173 CA CA A 302 1555 1555 2.49 LINK OD2 ASP A 179 CA CA A 301 1555 1555 2.45 LINK OD1 ASP A 231 CA CA A 301 1555 1555 2.60 LINK OD2 ASP A 231 CA CA A 302 1555 1555 2.27 LINK O APHE A 232 CA CA A 301 1555 1555 2.59 LINK O BPHE A 232 CA CA A 301 1555 1555 2.54 LINK OD1 ASP A 233 CA CA A 301 1555 1555 2.42 LINK OD1 ASP A 233 CA CA A 302 1555 1555 2.66 LINK OD2 ASP A 233 CA CA A 302 1555 1555 2.59 LINK OD2 ASP A 233 CA CA A 303 1555 1555 2.41 LINK OG SER A 236 CA CA A 303 1555 1555 2.61 LINK O LYS A 237 CA CA A 303 1555 1555 2.79 LINK OD2 ASP A 239 CA CA A 302 1555 1555 2.68 LINK OD1 ASP A 239 CA CA A 303 1555 1555 2.91 LINK CA CA A 301 O HOH A 473 1555 1555 2.27 LINK CA CA A 302 O HOH A 455 1555 1555 2.07 LINK CA CA A 303 O HOH A 471 1555 1555 2.37 CISPEP 1 LEU A 187 PRO A 188 0 1.00 CISPEP 2 LEU B 187 PRO B 188 0 3.69 CRYST1 99.810 99.810 77.310 90.00 90.00 90.00 I 4 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 0.010019 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010019 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012935 0.00000