HEADER ENDOCYTOSIS/EXOCYTOSIS 07-JUN-04 1TJX TITLE CRYSTALLOGRAPHIC IDENTIFICATION OF CA2+ COORDINATION SITES IN TITLE 2 SYNAPTOTAGMIN I C2B DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIMILAR TO SYNAPTOTAGMINI/P65; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C2B DOMAIN, RESIDUES 296-446; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; 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_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX-KG KEYWDS SYNAPTOTAGMIN I, C2B DOMAIN, CALCIUM BINDING, ENDOCYTOSIS-EXOCYTOSIS KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.CHENG,S.M.SEQUEIRA,L.MALININA,V.TERESHKO,T.H.SOLLNER,D.J.PATEL REVDAT 5 23-AUG-23 1TJX 1 REMARK SEQADV LINK REVDAT 4 11-APR-12 1TJX 1 AUTHOR REVDAT 3 13-JUL-11 1TJX 1 VERSN REVDAT 2 24-FEB-09 1TJX 1 VERSN REVDAT 1 23-NOV-04 1TJX 0 JRNL AUTH Y.CHENG,S.M.SEQUEIRA,L.MALININA,V.TERESHKO,T.H.SOLLNER, JRNL AUTH 2 D.J.PATEL JRNL TITL CRYSTALLOGRAPHIC IDENTIFICATION OF CA2+ AND SR2+ JRNL TITL 2 COORDINATION SITES IN SYNAPTOTAGMIN I C2B DOMAIN. JRNL REF PROTEIN SCI. V. 13 2665 2004 JRNL REFN ISSN 0961-8368 JRNL PMID 15340165 JRNL DOI 10.1110/PS.04832604 REMARK 2 REMARK 2 RESOLUTION. 1.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 81211 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 + TEST SET) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4278 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.04 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.07 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5818 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3000 REMARK 3 BIN FREE R VALUE SET COUNT : 274 REMARK 3 BIN FREE R VALUE : 0.2850 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1228 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 179 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.29 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.48000 REMARK 3 B22 (A**2) : -0.48000 REMARK 3 B33 (A**2) : 0.71000 REMARK 3 B12 (A**2) : -0.24000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.026 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.026 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.017 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.335 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.961 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1280 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1195 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1725 ; 1.714 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2805 ; 1.433 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 155 ; 6.204 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 196 ; 0.103 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1377 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 234 ; 0.020 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 253 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1407 ; 0.245 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 798 ; 0.089 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 99 ; 0.197 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 3 ; 0.051 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 9 ; 0.248 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 48 ; 0.316 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 12 ; 0.212 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 779 ; 1.752 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1266 ; 2.672 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 501 ; 3.020 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 459 ; 4.750 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 1280 ; 1.675 ; 2.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 181 ; 4.943 ; 2.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1259 ; 4.285 ; 2.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1TJX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUN-04. REMARK 100 THE DEPOSITION ID IS D_1000022702. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL 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 : 85544 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.040 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 (%) : 99.0 REMARK 200 DATA REDUNDANCY : 5.550 REMARK 200 R MERGE (I) : 0.10300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.41600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.620 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1K5W REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE , PH 5.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K, PH 5.00 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 69.06000 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 34.53000 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 34.53000 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 69.06000 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 LYS A 420 REMARK 465 LYS A 421 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 VAL A 419 CA C O CB CG1 CG2 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 HZ1 LYS A 327 O HOH A 60 1.51 REMARK 500 O HOH A 4 O HOH A 7 1.93 REMARK 500 O HOH A 11 O HOH A 13 2.15 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 LEU A 294 -61.55 -92.45 REMARK 500 LEU A 307 -117.89 -117.37 REMARK 500 ARG A 398 -9.02 73.26 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 A1419 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 36 O REMARK 620 2 HOH A 37 O 67.8 REMARK 620 3 HOH A 107 O 77.4 144.4 REMARK 620 4 MET A 302 O 81.6 101.6 80.2 REMARK 620 5 ASP A 303 OD1 133.1 76.9 136.4 76.3 REMARK 620 6 ASP A 363 OD1 149.3 140.2 72.6 99.3 75.7 REMARK 620 7 ASP A 365 OD1 121.9 76.3 118.3 151.5 75.6 69.3 REMARK 620 8 ASP A 365 OD2 84.8 84.9 84.3 161.2 122.5 86.0 47.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1420 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 109 O REMARK 620 2 ASP A 303 OD2 86.1 REMARK 620 3 ASP A 303 OD1 85.1 49.7 REMARK 620 4 ASP A 309 OD1 75.6 71.4 119.0 REMARK 620 5 ASP A 363 OD1 140.0 100.5 70.7 144.1 REMARK 620 6 ASP A 363 OD2 169.1 85.6 94.9 95.0 49.0 REMARK 620 7 TYR A 364 O 97.8 156.3 153.7 86.8 91.5 87.1 REMARK 620 8 ASP A 365 OD1 74.6 127.0 79.3 143.1 70.0 116.2 76.4 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 1419 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1420 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1422 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1421 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K5W RELATED DB: PDB REMARK 900 THE MODEL FOR MOLECULAR REPLACEMENT REMARK 900 RELATED ID: 1TJM RELATED DB: PDB REMARK 900 CRYSTALLOGRAPHIC IDENTIFICATION OF SR2+ COORDINATION SITE IN REMARK 900 SYNAPTOTAGMIN I C2B DOMAIN REMARK 900 RELATED ID: 1UOV RELATED DB: PDB REMARK 900 CRYSTALLOGRAPHIC IDENTIFICATION OF CA2+ COORDINATION SITES IN REMARK 900 SYNAPTOTAGMIN I C2B DOMAIN DBREF 1TJX A 271 421 UNP P21707 SYT1_RAT 296 446 SEQADV 1TJX SER A 263 UNP P21707 CLONING ARTIFACT SEQADV 1TJX GLY A 264 UNP P21707 CLONING ARTIFACT SEQADV 1TJX GLY A 265 UNP P21707 CLONING ARTIFACT SEQADV 1TJX GLY A 266 UNP P21707 CLONING ARTIFACT SEQADV 1TJX GLY A 267 UNP P21707 CLONING ARTIFACT SEQADV 1TJX GLY A 268 UNP P21707 CLONING ARTIFACT SEQADV 1TJX ILE A 269 UNP P21707 CLONING ARTIFACT SEQADV 1TJX LEU A 270 UNP P21707 CLONING ARTIFACT SEQRES 1 A 159 SER GLY GLY GLY GLY GLY ILE LEU GLU LYS LEU GLY ASP SEQRES 2 A 159 ILE CYS PHE SER LEU ARG TYR VAL PRO THR ALA GLY LYS SEQRES 3 A 159 LEU THR VAL VAL ILE LEU GLU ALA LYS ASN LEU LYS LYS SEQRES 4 A 159 MET ASP VAL GLY GLY LEU SER ASP PRO TYR VAL LYS ILE SEQRES 5 A 159 HIS LEU MET GLN ASN GLY LYS ARG LEU LYS LYS LYS LYS SEQRES 6 A 159 THR THR ILE LYS LYS ASN THR LEU ASN PRO TYR TYR ASN SEQRES 7 A 159 GLU SER PHE SER PHE GLU VAL PRO PHE GLU GLN ILE GLN SEQRES 8 A 159 LYS VAL GLN VAL VAL VAL THR VAL LEU ASP TYR ASP LYS SEQRES 9 A 159 ILE GLY LYS ASN ASP ALA ILE GLY LYS VAL PHE VAL GLY SEQRES 10 A 159 TYR ASN SER THR GLY ALA GLU LEU ARG HIS TRP SER ASP SEQRES 11 A 159 MET LEU ALA ASN PRO ARG ARG PRO ILE ALA GLN TRP HIS SEQRES 12 A 159 THR LEU GLN VAL GLU GLU GLU VAL ASP ALA MET LEU ALA SEQRES 13 A 159 VAL LYS LYS HET CA A1419 1 HET CA A1420 1 HET ACT A1422 7 HET GOL A1421 14 HETNAM CA CALCIUM ION HETNAM ACT ACETATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CA 2(CA 2+) FORMUL 4 ACT C2 H3 O2 1- FORMUL 5 GOL C3 H8 O3 FORMUL 6 HOH *179(H2 O) HELIX 1 1 GLY A 268 LYS A 272 5 5 HELIX 2 2 PRO A 348 LYS A 354 5 7 HELIX 3 3 THR A 383 ASN A 396 1 14 HELIX 4 4 VAL A 409 ALA A 418 1 10 SHEET 1 A 4 TYR A 338 GLU A 346 0 SHEET 2 A 4 LYS A 288 LYS A 297 -1 N ILE A 293 O GLU A 341 SHEET 3 A 4 ASP A 275 VAL A 283 -1 N CYS A 277 O GLU A 295 SHEET 4 A 4 ILE A 401 THR A 406 -1 O HIS A 405 N ILE A 276 SHEET 1 B 4 LYS A 321 LYS A 327 0 SHEET 2 B 4 PRO A 310 GLN A 318 -1 N LEU A 316 O LEU A 323 SHEET 3 B 4 GLN A 356 ASP A 363 -1 O VAL A 358 N HIS A 315 SHEET 4 B 4 ASP A 371 GLY A 379 -1 O ILE A 373 N VAL A 361 LINK O HOH A 36 CA CA A1419 1555 1555 2.33 LINK O HOH A 37 CA CA A1419 1555 1555 2.47 LINK O HOH A 107 CA CA A1419 1555 1555 2.42 LINK O HOH A 109 CA CA A1420 1555 1555 2.41 LINK O MET A 302 CA CA A1419 1555 1555 2.48 LINK OD1 ASP A 303 CA CA A1419 1555 1555 2.45 LINK OD2 ASP A 303 CA CA A1420 1555 1555 2.56 LINK OD1 ASP A 303 CA CA A1420 1555 1555 2.51 LINK OD1 ASP A 309 CA CA A1420 1555 1555 2.50 LINK OD1 ASP A 363 CA CA A1419 1555 1555 2.43 LINK OD1 ASP A 363 CA CA A1420 1555 1555 2.66 LINK OD2 ASP A 363 CA CA A1420 1555 1555 2.48 LINK O TYR A 364 CA CA A1420 1555 1555 2.41 LINK OD1 ASP A 365 CA CA A1419 1555 1555 2.75 LINK OD2 ASP A 365 CA CA A1419 1555 1555 2.61 LINK OD1 ASP A 365 CA CA A1420 1555 1555 2.49 SITE 1 AC1 8 HOH A 36 HOH A 37 HOH A 107 MET A 302 SITE 2 AC1 8 ASP A 303 ASP A 363 ASP A 365 CA A1420 SITE 1 AC2 7 HOH A 109 ASP A 303 ASP A 309 ASP A 363 SITE 2 AC2 7 TYR A 364 ASP A 365 CA A1419 SITE 1 AC3 3 LYS A 313 HIS A 315 LYS A 325 SITE 1 AC4 7 HOH A 184 VAL A 376 PHE A 377 ASN A 381 SITE 2 AC4 7 SER A 382 THR A 383 GLU A 386 CRYST1 54.550 54.550 103.590 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 0.018332 0.010584 0.000000 0.00000 SCALE2 0.000000 0.021168 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009653 0.00000