PDB Short entry for 3DPG HEADER HYDROLASE/DNA 08-JUL-08 3DPG TITLE SGRAI WITH NONCOGNATE DNA BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*DAP*DAP*DGP*DTP*DCP*DGP*DAP*DCP*DCP*DGP*DGP*DTP*DGP*DGP*DAP*DCP*DT COMPND 4 )-3'); COMPND 5 CHAIN: C, D; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: SGRAIR RESTRICTION ENZYME; COMPND 9 CHAIN: A, B; COMPND 10 EC: 3.1.21.4; COMPND 11 ENGINEERED: YES; COMPND 12 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: STREPTOMYCES GRISEUS; SOURCE 5 ORGANISM_TAXID: 1911; SOURCE 6 GENE: SGRAIR; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: ER2566; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET21A_SGRAIR KEYWDS RESTRICTION ENZYME-DNA COMPLEX, BASE-PAIR MISMATCH, HYDROLASE-DNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR P.W.DUNTEN,N.C.HORTON,E.J.LITTLE REVDAT 5 21-FEB-24 3DPG 1 REMARK LINK REVDAT 4 26-FEB-20 3DPG 1 REMARK SEQADV REVDAT 3 24-FEB-09 3DPG 1 VERSN REVDAT 2 23-SEP-08 3DPG 1 JRNL REVDAT 1 19-AUG-08 3DPG 0 JRNL AUTH P.W.DUNTEN,E.J.LITTLE,M.T.GREGORY,V.M.MANOHAR,M.DALTON, JRNL AUTH 2 D.HOUGH,J.BITINAITE,N.C.HORTON JRNL TITL THE STRUCTURE OF SGRAI BOUND TO DNA; RECOGNITION OF AN 8 JRNL TITL 2 BASE PAIR TARGET. JRNL REF NUCLEIC ACIDS RES. V. 36 5405 2008 JRNL REFN ISSN 0305-1048 JRNL PMID 18701646 JRNL DOI 10.1093/NAR/GKN510 REMARK 2 REMARK 2 RESOLUTION. 1.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 66579 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.030 REMARK 3 FREE R VALUE TEST SET COUNT : 2017 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.41 REMARK 3 B_SOL : 49.58 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.370 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 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 : 0.005 6290 REMARK 3 ANGLE : 0.958 8694 REMARK 3 CHIRALITY : 0.063 951 REMARK 3 PLANARITY : 0.004 1029 REMARK 3 DIHEDRAL : 18.578 2365 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 3DPG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUL-08. REMARK 100 THE DEPOSITION ID IS D_1000048325. 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 : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 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 : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66598 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.910 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 2.400 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL 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) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: DM REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, NACL, CACL2, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 39.31050 REMARK 290 SMTRY3 2 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: 10490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -100.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, 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 DC D 16 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 GLU B 170 CG CD OE1 OE2 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 DG C 3 C3' - O3' - P ANGL. DEV. = 8.0 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 ALA A 55 -143.12 -119.47 REMARK 500 ARG A 84 -124.11 48.04 REMARK 500 SER A 185 -118.52 -95.04 REMARK 500 PRO A 271 -179.21 -69.13 REMARK 500 ALA A 281 88.08 -150.94 REMARK 500 ARG A 303 -148.88 -109.13 REMARK 500 GLU A 312 146.52 -172.10 REMARK 500 ALA B 55 -146.16 -119.57 REMARK 500 ARG B 84 -128.16 59.49 REMARK 500 LEU B 180 -168.07 -115.99 REMARK 500 LEU B 182 68.18 -156.67 REMARK 500 SER B 185 -115.83 -103.44 REMARK 500 ALA B 281 84.09 -151.50 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 500 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DC C 8 OP1 REMARK 620 2 HOH C 18 O 79.6 REMARK 620 3 ASP A 188 OD1 69.7 148.9 REMARK 620 4 ASP A 188 OD2 117.1 160.6 47.7 REMARK 620 5 PHE A 241 O 158.1 80.0 131.1 84.5 REMARK 620 6 HOH A 502 O 94.9 82.9 94.9 85.7 90.2 REMARK 620 7 HOH A 503 O 95.0 99.1 88.4 89.7 80.6 170.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 500 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DC D 8 OP1 REMARK 620 2 HOH D 18 O 82.1 REMARK 620 3 ASP B 188 OD1 66.4 147.6 REMARK 620 4 ASP B 188 OD2 113.5 162.6 47.1 REMARK 620 5 PHE B 241 O 158.0 80.2 132.2 86.2 REMARK 620 6 HOH B 502 O 97.4 84.8 92.1 85.5 93.8 REMARK 620 7 HOH B 503 O 89.4 102.2 85.1 86.2 81.7 170.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 103 OE2 REMARK 620 2 ASN A 149 OD1 76.4 REMARK 620 3 LEU A 150 O 115.2 82.4 REMARK 620 4 HOH A 504 O 94.3 86.4 144.7 REMARK 620 5 HOH A 505 O 77.4 126.5 68.2 141.3 REMARK 620 6 HOH A 506 O 113.9 155.4 110.3 71.0 78.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 103 OE2 REMARK 620 2 ASN B 149 OD1 85.8 REMARK 620 3 LEU B 150 O 172.8 88.1 REMARK 620 4 ASP B 188 O 87.8 85.2 95.4 REMARK 620 5 HOH B 504 O 93.9 176.1 92.0 98.7 REMARK 620 6 HOH B 505 O 94.7 84.5 81.1 169.3 91.6 REMARK 620 N 1 2 3 4 5 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 501 DBREF 3DPG A 2 339 UNP Q9F6L0 Q9F6L0_STRGR 2 339 DBREF 3DPG B 2 339 UNP Q9F6L0 Q9F6L0_STRGR 2 339 DBREF 3DPG C 1 17 PDB 3DPG 3DPG 1 17 DBREF 3DPG D 1 17 PDB 3DPG 3DPG 1 17 SEQADV 3DPG ASP A 63 UNP Q9F6L0 ASN 63 CLONING ARTIFACT SEQADV 3DPG ASP B 63 UNP Q9F6L0 ASN 63 CLONING ARTIFACT SEQRES 1 C 17 DA DA DG DT DC DG DA DC DC DG DG DT DG SEQRES 2 C 17 DG DA DC DT SEQRES 1 D 17 DA DA DG DT DC DG DA DC DC DG DG DT DG SEQRES 2 D 17 DG DA DC DT SEQRES 1 A 338 PRO PHE THR TYR SER ILE GLU ALA THR ARG ASN LEU ALA SEQRES 2 A 338 THR THR GLU ARG CYS ILE GLN ASP ILE ARG ASN ALA PRO SEQRES 3 A 338 VAL ARG ASN ARG SER THR GLN PHE GLN LEU ALA GLN GLN SEQRES 4 A 338 ASN MET LEU ALA TYR THR PHE GLY GLU VAL ILE PRO GLY SEQRES 5 A 338 PHE ALA SER ALA GLY ILE ASN GLY MET ASP TYR ARG ASP SEQRES 6 A 338 VAL ILE GLY ARG PRO VAL GLU ASN ALA VAL THR GLU GLY SEQRES 7 A 338 THR HIS PHE PHE ARG ASP ASP PHE ARG VAL ASP SER ASN SEQRES 8 A 338 ALA LYS ALA LYS VAL ALA GLY ASP ILE PHE GLU ILE VAL SEQRES 9 A 338 SER SER ALA VAL MET TRP ASN CYS ALA ALA ARG TRP ASN SEQRES 10 A 338 SER LEU MET VAL GLY GLU GLY TRP ARG SER GLN PRO ARG SEQRES 11 A 338 TYR SER ARG PRO THR LEU SER PRO SER PRO ARG ARG GLN SEQRES 12 A 338 VAL ALA VAL LEU ASN LEU PRO ARG SER PHE ASP TRP VAL SEQRES 13 A 338 SER LEU LEU VAL PRO GLU SER GLN GLU VAL ILE GLU GLU SEQRES 14 A 338 PHE ARG ALA GLY LEU ARG LYS ASP GLY LEU GLY LEU PRO SEQRES 15 A 338 THR SER THR PRO ASP LEU ALA VAL VAL VAL LEU PRO GLU SEQRES 16 A 338 GLU PHE GLN ASN ASP GLU MET TRP ARG GLU GLU ILE ALA SEQRES 17 A 338 GLY LEU THR ARG PRO ASN GLN ILE LEU LEU SER GLY ALA SEQRES 18 A 338 TYR GLN ARG LEU GLN GLY ARG VAL GLN PRO GLY GLU ILE SEQRES 19 A 338 SER LEU ALA VAL ALA PHE LYS ARG SER LEU ARG SER ASP SEQRES 20 A 338 ARG LEU TYR GLN PRO LEU TYR GLU ALA ASN VAL MET GLN SEQRES 21 A 338 LEU LEU LEU GLU GLY LYS LEU GLY ALA PRO LYS VAL GLU SEQRES 22 A 338 PHE GLU VAL HIS THR LEU ALA PRO GLU GLY THR ASN ALA SEQRES 23 A 338 PHE VAL THR TYR GLU ALA ALA SER LEU TYR GLY LEU ALA SEQRES 24 A 338 GLU GLY ARG SER ALA VAL HIS ARG ALA ILE ARG GLU LEU SEQRES 25 A 338 TYR VAL PRO PRO THR ALA ALA ASP LEU ALA ARG ARG PHE SEQRES 26 A 338 PHE ALA PHE LEU ASN GLU ARG MET GLU LEU VAL ASN GLY SEQRES 1 B 338 PRO PHE THR TYR SER ILE GLU ALA THR ARG ASN LEU ALA SEQRES 2 B 338 THR THR GLU ARG CYS ILE GLN ASP ILE ARG ASN ALA PRO SEQRES 3 B 338 VAL ARG ASN ARG SER THR GLN PHE GLN LEU ALA GLN GLN SEQRES 4 B 338 ASN MET LEU ALA TYR THR PHE GLY GLU VAL ILE PRO GLY SEQRES 5 B 338 PHE ALA SER ALA GLY ILE ASN GLY MET ASP TYR ARG ASP SEQRES 6 B 338 VAL ILE GLY ARG PRO VAL GLU ASN ALA VAL THR GLU GLY SEQRES 7 B 338 THR HIS PHE PHE ARG ASP ASP PHE ARG VAL ASP SER ASN SEQRES 8 B 338 ALA LYS ALA LYS VAL ALA GLY ASP ILE PHE GLU ILE VAL SEQRES 9 B 338 SER SER ALA VAL MET TRP ASN CYS ALA ALA ARG TRP ASN SEQRES 10 B 338 SER LEU MET VAL GLY GLU GLY TRP ARG SER GLN PRO ARG SEQRES 11 B 338 TYR SER ARG PRO THR LEU SER PRO SER PRO ARG ARG GLN SEQRES 12 B 338 VAL ALA VAL LEU ASN LEU PRO ARG SER PHE ASP TRP VAL SEQRES 13 B 338 SER LEU LEU VAL PRO GLU SER GLN GLU VAL ILE GLU GLU SEQRES 14 B 338 PHE ARG ALA GLY LEU ARG LYS ASP GLY LEU GLY LEU PRO SEQRES 15 B 338 THR SER THR PRO ASP LEU ALA VAL VAL VAL LEU PRO GLU SEQRES 16 B 338 GLU PHE GLN ASN ASP GLU MET TRP ARG GLU GLU ILE ALA SEQRES 17 B 338 GLY LEU THR ARG PRO ASN GLN ILE LEU LEU SER GLY ALA SEQRES 18 B 338 TYR GLN ARG LEU GLN GLY ARG VAL GLN PRO GLY GLU ILE SEQRES 19 B 338 SER LEU ALA VAL ALA PHE LYS ARG SER LEU ARG SER ASP SEQRES 20 B 338 ARG LEU TYR GLN PRO LEU TYR GLU ALA ASN VAL MET GLN SEQRES 21 B 338 LEU LEU LEU GLU GLY LYS LEU GLY ALA PRO LYS VAL GLU SEQRES 22 B 338 PHE GLU VAL HIS THR LEU ALA PRO GLU GLY THR ASN ALA SEQRES 23 B 338 PHE VAL THR TYR GLU ALA ALA SER LEU TYR GLY LEU ALA SEQRES 24 B 338 GLU GLY ARG SER ALA VAL HIS ARG ALA ILE ARG GLU LEU SEQRES 25 B 338 TYR VAL PRO PRO THR ALA ALA ASP LEU ALA ARG ARG PHE SEQRES 26 B 338 PHE ALA PHE LEU ASN GLU ARG MET GLU LEU VAL ASN GLY HET CA A 500 1 HET CA A 501 1 HET CA B 500 1 HET CA B 501 1 HETNAM CA CALCIUM ION FORMUL 5 CA 4(CA 2+) FORMUL 9 HOH *471(H2 O) HELIX 1 1 SER A 6 ASN A 12 1 7 HELIX 2 2 ALA A 14 ARG A 18 5 5 HELIX 3 3 ALA A 38 GLY A 48 1 11 HELIX 4 4 SER A 56 GLY A 61 1 6 HELIX 5 5 ASP A 63 ARG A 84 1 22 HELIX 6 6 ASP A 85 PHE A 87 5 3 HELIX 7 7 ASP A 90 VAL A 122 1 33 HELIX 8 8 SER A 140 ARG A 143 5 4 HELIX 9 9 ASP A 155 LEU A 160 5 6 HELIX 10 10 VAL A 161 LYS A 177 1 17 HELIX 11 11 PRO A 195 GLN A 199 5 5 HELIX 12 12 ASP A 201 GLU A 206 5 6 HELIX 13 13 THR A 212 ALA A 222 1 11 HELIX 14 14 TYR A 223 GLN A 227 5 5 HELIX 15 15 GLN A 231 GLY A 233 5 3 HELIX 16 16 ARG A 246 ARG A 249 5 4 HELIX 17 17 LEU A 250 GLU A 265 1 16 HELIX 18 18 THR A 285 TYR A 291 1 7 HELIX 19 19 LEU A 296 ALA A 300 5 5 HELIX 20 20 THR A 318 MET A 334 1 17 HELIX 21 21 GLU A 335 VAL A 337 5 3 HELIX 22 22 SER B 6 LEU B 13 1 8 HELIX 23 23 ALA B 14 ARG B 18 5 5 HELIX 24 24 ALA B 38 GLY B 48 1 11 HELIX 25 25 SER B 56 GLY B 61 1 6 HELIX 26 26 ASP B 63 GLY B 69 1 7 HELIX 27 27 GLY B 69 ARG B 84 1 16 HELIX 28 28 ASP B 85 PHE B 87 5 3 HELIX 29 29 ASP B 90 VAL B 122 1 33 HELIX 30 30 SER B 140 ARG B 143 5 4 HELIX 31 31 ASP B 155 LEU B 160 5 6 HELIX 32 32 VAL B 161 ASP B 178 1 18 HELIX 33 33 PRO B 195 GLN B 199 5 5 HELIX 34 34 ASP B 201 GLU B 206 5 6 HELIX 35 35 THR B 212 GLN B 227 1 16 HELIX 36 36 GLN B 231 GLY B 233 5 3 HELIX 37 37 ARG B 246 ARG B 249 5 4 HELIX 38 38 LEU B 250 GLU B 265 1 16 HELIX 39 39 THR B 285 TYR B 291 1 7 HELIX 40 40 SER B 295 GLY B 302 1 8 HELIX 41 41 THR B 318 MET B 334 1 17 HELIX 42 42 GLU B 335 VAL B 337 5 3 SHEET 1 A 2 ILE A 20 ASP A 22 0 SHEET 2 A 2 PHE A 35 LEU A 37 -1 O GLN A 36 N GLN A 21 SHEET 1 B 5 VAL A 145 ASN A 149 0 SHEET 2 B 5 LEU A 189 VAL A 193 -1 O VAL A 192 N ALA A 146 SHEET 3 B 5 ILE A 235 PHE A 241 -1 O LEU A 237 N VAL A 191 SHEET 4 B 5 PHE A 275 HIS A 278 1 O GLU A 276 N ALA A 238 SHEET 5 B 5 GLU A 312 TYR A 314 1 O TYR A 314 N VAL A 277 SHEET 1 C 2 ILE B 20 ASP B 22 0 SHEET 2 C 2 PHE B 35 LEU B 37 -1 O GLN B 36 N GLN B 21 SHEET 1 D 5 VAL B 145 ASN B 149 0 SHEET 2 D 5 LEU B 189 VAL B 193 -1 O ALA B 190 N LEU B 148 SHEET 3 D 5 ILE B 235 PHE B 241 -1 O LEU B 237 N VAL B 191 SHEET 4 D 5 PHE B 275 HIS B 278 1 O HIS B 278 N ALA B 240 SHEET 5 D 5 GLU B 312 TYR B 314 1 O TYR B 314 N VAL B 277 LINK OP1 DC C 8 CA CA A 500 1555 1555 2.36 LINK O HOH C 18 CA CA A 500 1555 1555 2.49 LINK OP1 DC D 8 CA CA B 500 1555 1555 2.43 LINK O HOH D 18 CA CA B 500 1555 1555 2.46 LINK OE2 GLU A 103 CA CA A 501 1555 1555 2.54 LINK OD1 ASN A 149 CA CA A 501 1555 1555 2.54 LINK O LEU A 150 CA CA A 501 1555 1555 2.51 LINK OD1 ASP A 188 CA CA A 500 1555 1555 2.89 LINK OD2 ASP A 188 CA CA A 500 1555 1555 2.45 LINK O PHE A 241 CA CA A 500 1555 1555 2.48 LINK CA CA A 500 O HOH A 502 1555 1555 2.52 LINK CA CA A 500 O HOH A 503 1555 1555 2.42 LINK CA CA A 501 O HOH A 504 1555 1555 2.81 LINK CA CA A 501 O HOH A 505 1555 1555 2.96 LINK CA CA A 501 O HOH A 506 1555 1555 2.64 LINK OE2 GLU B 103 CA CA B 501 1555 1555 2.39 LINK OD1 ASN B 149 CA CA B 501 1555 1555 2.53 LINK O LEU B 150 CA CA B 501 1555 1555 2.34 LINK OD1 ASP B 188 CA CA B 500 1555 1555 2.94 LINK OD2 ASP B 188 CA CA B 500 1555 1555 2.41 LINK O ASP B 188 CA CA B 501 1555 1555 2.66 LINK O PHE B 241 CA CA B 500 1555 1555 2.45 LINK CA CA B 500 O HOH B 502 1555 1555 2.46 LINK CA CA B 500 O HOH B 503 1555 1555 2.52 LINK CA CA B 501 O HOH B 504 1555 1555 2.49 LINK CA CA B 501 O HOH B 505 1555 1555 2.49 CISPEP 1 GLN A 129 PRO A 130 0 -3.31 CISPEP 2 GLN B 129 PRO B 130 0 -9.67 SITE 1 AC1 6 ASP A 188 PHE A 241 HOH A 502 HOH A 503 SITE 2 AC1 6 DC C 8 HOH C 18 SITE 1 AC2 6 GLU A 103 ASN A 149 LEU A 150 HOH A 504 SITE 2 AC2 6 HOH A 505 HOH A 506 SITE 1 AC3 6 ASP B 188 PHE B 241 HOH B 502 HOH B 503 SITE 2 AC3 6 DC D 8 HOH D 18 SITE 1 AC4 6 GLU B 103 ASN B 149 LEU B 150 ASP B 188 SITE 2 AC4 6 HOH B 504 HOH B 505 CRYST1 69.726 78.621 86.834 90.00 109.76 90.00 P 1 21 1 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 0.014342 0.000000 0.005152 0.00000 SCALE2 0.000000 0.012719 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012237 0.00000