PDB Short entry for 1N7S HEADER TRANSPORT PROTEIN 16-NOV-02 1N7S TITLE HIGH RESOLUTION STRUCTURE OF A TRUNCATED NEURONAL SNARE COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: VESICLE-ASSOCIATED MEMBRANE PROTEIN 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SBC; COMPND 5 SYNONYM: SYNAPTOBREVIN 2 (VESICLE-ASSOCIATED MEMBRANE PROTEIN, VAMP- COMPND 6 2); COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: SYNTAXIN 1A; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: SXC; COMPND 12 SYNONYM: SYNAPTOTAGMIN ASSOCIATED 35 KDA PROTEIN, P35A, NEURON- COMPND 13 SPECIFIC ANTIGEN HPC-1; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 3; COMPND 16 MOLECULE: SNAP-25A; COMPND 17 CHAIN: C; COMPND 18 FRAGMENT: SN1B; COMPND 19 ENGINEERED: YES; COMPND 20 MOL_ID: 4; COMPND 21 MOLECULE: SNAP-25A; COMPND 22 CHAIN: D; COMPND 23 FRAGMENT: SN2C; COMPND 24 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: PET28A; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 12 ORGANISM_COMMON: NORWAY RAT; SOURCE 13 ORGANISM_TAXID: 10116; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 15 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PET28A; SOURCE 19 MOL_ID: 3; SOURCE 20 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 21 ORGANISM_COMMON: NORWAY RAT; SOURCE 22 ORGANISM_TAXID: 10116; SOURCE 23 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 24 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 25 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 26 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 27 EXPRESSION_SYSTEM_PLASMID: PET28A; SOURCE 28 MOL_ID: 4; SOURCE 29 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 30 ORGANISM_COMMON: NORWAY RAT; SOURCE 31 ORGANISM_TAXID: 10116; SOURCE 32 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 33 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 34 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 35 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 36 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS NEURONAL SNARE PROTEIN COMPLEX, FOUR HELIX BUNDLE, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.A.ERNST,A.T.BRUNGER REVDAT 5 14-FEB-24 1N7S 1 REMARK SEQADV LINK REVDAT 4 31-JAN-18 1N7S 1 REMARK REVDAT 3 24-FEB-09 1N7S 1 VERSN REVDAT 2 10-JUN-03 1N7S 1 JRNL REVDAT 1 27-DEC-02 1N7S 0 JRNL AUTH J.A.ERNST,A.T.BRUNGER JRNL TITL HIGH RESOLUTION STRUCTURE, STABILITY, AND SYNAPTOTAGMIN JRNL TITL 2 BINDING OF A TRUNCATED NEURONAL SNARE COMPLEX JRNL REF J.BIOL.CHEM. V. 278 8630 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12496247 JRNL DOI 10.1074/JBC.M211889200 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.13 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) (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 48509 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) : 0.198 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 4783 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6599 REMARK 3 BIN R VALUE (WORKING SET) : 0.3060 REMARK 3 BIN FREE R VALUE : 0.3210 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 699 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2206 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 322 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.40000 REMARK 3 B22 (A**2) : 9.14000 REMARK 3 B33 (A**2) : -3.73000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.17 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 14.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.720 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.010 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.710 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.740 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.250 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 50.28 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : MPD.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : MPD.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1N7S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-NOV-02. REMARK 100 THE DEPOSITION ID IS D_1000017625. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-SEP-02 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48574 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 34.140 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.69000 REMARK 200 R SYM (I) : 0.69000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.43900 REMARK 200 R SYM FOR SHELL (I) : 0.43900 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS 1.1 REMARK 200 STARTING MODEL: PDB ENTRY 1SFC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, CACL2, MES, PH 5.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 4.0K, TEMPERATURE 277.0K 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 19.88350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.46900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.87500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.46900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.88350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.87500 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: 12500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -140.0 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 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 SER A 28 -73.63 -99.50 REMARK 500 SER B 190 90.22 57.80 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 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 88 O REMARK 620 2 HOH A 527 O 92.8 REMARK 620 3 HOH A 554 O 91.8 91.2 REMARK 620 4 LYS B 256 O 92.6 169.9 80.1 REMARK 620 5 HOH B 285 O 91.1 98.6 169.6 89.9 REMARK 620 6 GLN C 20 OE1 172.6 94.2 90.5 80.9 85.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 27 OE2 REMARK 620 2 ASP C 80 O 140.0 REMARK 620 3 ASP C 80 OD1 72.5 73.6 REMARK 620 4 LYS C 83 O 149.5 70.5 132.4 REMARK 620 5 HOH C 504 O 80.7 79.8 92.1 110.9 REMARK 620 6 HOH C 553 O 82.5 126.8 154.6 72.8 78.9 REMARK 620 7 HOH C 554 O 81.6 111.5 78.3 86.8 161.8 103.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 503 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 27 OE1 REMARK 620 2 GLU C 27 OE2 52.1 REMARK 620 3 ASP C 80 OD1 114.8 66.1 REMARK 620 4 ASP C 80 OD2 155.2 117.9 52.0 REMARK 620 5 HOH C 517 O 117.9 85.4 71.0 80.0 REMARK 620 6 HOH C 531 O 116.8 158.0 128.4 79.8 85.1 REMARK 620 7 HOH C 544 O 76.4 74.4 68.4 78.9 139.1 124.6 REMARK 620 8 HOH C 567 O 65.4 91.6 140.1 139.2 74.7 66.7 139.4 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD C 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 402 DBREF 1N7S A 27 88 UNP P63045 VAMP2_RAT 28 89 DBREF 1N7S B 191 256 UNP P32851 STX1A_RAT 191 256 DBREF 1N7S C 7 83 UNP P60881 SNP25_RAT 7 83 DBREF 1N7S D 141 204 UNP P60881 SNP25_RAT 141 204 SEQADV 1N7S GLY A 27 UNP P63045 CLONING ARTIFACT SEQADV 1N7S GLY B 189 UNP P32851 CLONING ARTIFACT SEQADV 1N7S SER B 190 UNP P32851 CLONING ARTIFACT SEQADV 1N7S GLY C 5 UNP P60881 CLONING ARTIFACT SEQADV 1N7S SER C 6 UNP P60881 CLONING ARTIFACT SEQADV 1N7S GLY D 139 UNP P60881 CLONING ARTIFACT SEQADV 1N7S SER D 140 UNP P60881 CLONING ARTIFACT SEQRES 1 A 63 GLY SER ASN ARG ARG LEU GLN GLN THR GLN ALA GLN VAL SEQRES 2 A 63 ASP GLU VAL VAL ASP ILE MET ARG VAL ASN VAL ASP LYS SEQRES 3 A 63 VAL LEU GLU ARG ASP GLN LYS LEU SER GLU LEU ASP ASP SEQRES 4 A 63 ARG ALA ASP ALA LEU GLN ALA GLY ALA SER GLN PHE GLU SEQRES 5 A 63 THR SER ALA ALA LYS LEU LYS ARG LYS TYR TRP SEQRES 1 B 68 GLY SER ALA LEU SER GLU ILE GLU THR ARG HIS SER GLU SEQRES 2 B 68 ILE ILE LYS LEU GLU ASN SER ILE ARG GLU LEU HIS ASP SEQRES 3 B 68 MET PHE MET ASP MET ALA MET LEU VAL GLU SER GLN GLY SEQRES 4 B 68 GLU MET ILE ASP ARG ILE GLU TYR ASN VAL GLU HIS ALA SEQRES 5 B 68 VAL ASP TYR VAL GLU ARG ALA VAL SER ASP THR LYS LYS SEQRES 6 B 68 ALA VAL LYS SEQRES 1 C 79 GLY SER MET ARG ASN GLU LEU GLU GLU MET GLN ARG ARG SEQRES 2 C 79 ALA ASP GLN LEU ALA ASP GLU SER LEU GLU SER THR ARG SEQRES 3 C 79 ARG MET LEU GLN LEU VAL GLU GLU SER LYS ASP ALA GLY SEQRES 4 C 79 ILE ARG THR LEU VAL MET LEU ASP GLU GLN GLY GLU GLN SEQRES 5 C 79 LEU ASP ARG VAL GLU GLU GLY MET ASN HIS ILE ASN GLN SEQRES 6 C 79 ASP MET LYS GLU ALA GLU LYS ASN LEU LYS ASP LEU GLY SEQRES 7 C 79 LYS SEQRES 1 D 66 GLY SER ALA ARG GLU ASN GLU MET ASP GLU ASN LEU GLU SEQRES 2 D 66 GLN VAL SER GLY ILE ILE GLY ASN LEU ARG HIS MET ALA SEQRES 3 D 66 LEU ASP MET GLY ASN GLU ILE ASP THR GLN ASN ARG GLN SEQRES 4 D 66 ILE ASP ARG ILE MET GLU LYS ALA ASP SER ASN LYS THR SEQRES 5 D 66 ARG ILE ASP GLU ALA ASN GLN ARG ALA THR LYS MET LEU SEQRES 6 D 66 GLY HET CA A 501 1 HET MPD A 402 8 HET CA C 502 1 HET CA C 503 1 HET MPD C 401 8 HETNAM CA CALCIUM ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 5 CA 3(CA 2+) FORMUL 6 MPD 2(C6 H14 O2) FORMUL 10 HOH *322(H2 O) HELIX 1 1 SER A 28 TRP A 89 1 62 HELIX 2 2 ALA B 191 VAL B 255 1 65 HELIX 3 3 SER C 6 LYS C 83 1 78 HELIX 4 4 ALA D 141 MET D 202 1 62 LINK O TYR A 88 CA CA A 501 1555 1555 2.19 LINK CA CA A 501 O HOH A 527 1555 1555 2.36 LINK CA CA A 501 O HOH A 554 1555 1555 2.32 LINK CA CA A 501 O LYS B 256 1555 1555 2.41 LINK CA CA A 501 O HOH B 285 1555 1555 2.34 LINK CA CA A 501 OE1 GLN C 20 1555 2674 2.28 LINK OE2 GLU C 27 CA CA C 502 1555 1555 2.31 LINK OE1 GLU C 27 CA CA C 503 1555 1555 2.50 LINK OE2 GLU C 27 CA CA C 503 1555 1555 2.47 LINK O ASP C 80 CA CA C 502 2675 1555 2.29 LINK OD1 ASP C 80 CA CA C 502 2675 1555 2.30 LINK OD1 ASP C 80 CA CA C 503 2675 1555 2.54 LINK OD2 ASP C 80 CA CA C 503 2675 1555 2.44 LINK O LYS C 83 CA CA C 502 2675 1555 2.30 LINK CA CA C 502 O HOH C 504 1555 1555 2.38 LINK CA CA C 502 O HOH C 553 1555 1555 2.39 LINK CA CA C 502 O HOH C 554 1555 1555 2.49 LINK CA CA C 503 O HOH C 517 1555 1555 2.63 LINK CA CA C 503 O HOH C 531 1555 1555 2.35 LINK CA CA C 503 O HOH C 544 1555 1555 3.18 LINK CA CA C 503 O HOH C 567 1555 1555 2.46 SITE 1 AC1 6 TYR A 88 HOH A 527 HOH A 554 LYS B 256 SITE 2 AC1 6 HOH B 285 GLN C 20 SITE 1 AC2 6 GLU C 27 ASP C 80 LYS C 83 HOH C 504 SITE 2 AC2 6 HOH C 553 HOH C 554 SITE 1 AC3 5 GLU C 27 ASP C 80 HOH C 517 HOH C 531 SITE 2 AC3 5 HOH C 567 SITE 1 AC4 7 TYR A 88 HOH B 285 ASP C 19 ASP C 23 SITE 2 AC4 7 LEU C 81 HOH C 504 HOH C 539 SITE 1 AC5 4 TRP A 89 ASP B 231 TYR B 235 HOH C 528 CRYST1 39.767 51.750 132.938 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 0.025146 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019324 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007522 0.00000