HEADER PROTEIN BINDING 08-JUL-15 5CF3 TITLE CRYSTAL STRUCTURES OF BBP FROM STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: BONE SIALOPROTEIN-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 272-598; COMPND 5 SYNONYM: BSP-BINDING PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 STRAIN: TCH60; SOURCE 5 GENE: BBP; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS BBP, FIBRINOGEN, SDR, MSCRAMM, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR Y.YU,X.Y.ZHANG,J.K.GU REVDAT 3 08-NOV-23 5CF3 1 REMARK LINK REVDAT 2 21-OCT-15 5CF3 1 JRNL REVDAT 1 23-SEP-15 5CF3 0 JRNL AUTH X.Y.ZHANG,M.WU,W.ZHUO,J.K.GU,S.S.ZHANG,J.P.GE,M.J.YANG JRNL TITL CRYSTAL STRUCTURES OF BBP FROM STAPHYLOCOCCUS AUREUS REVEAL JRNL TITL 2 THE LIGAND BINDING MECHANISM WITH FIBRINOGEN ALPHA JRNL REF PROTEIN CELL V. 6 757 2015 JRNL REFN ESSN 1674-8018 JRNL PMID 26349459 JRNL DOI 10.1007/S13238-015-0205-X REMARK 2 REMARK 2 RESOLUTION. 2.03 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 2.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.59 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 31035 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.219 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1580 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 28.5959 - 4.5113 0.97 2804 142 0.1693 0.1976 REMARK 3 2 4.5113 - 3.5830 0.84 2339 123 0.1723 0.1868 REMARK 3 3 3.5830 - 3.1307 0.97 2692 128 0.2182 0.2349 REMARK 3 4 3.1307 - 2.8448 1.00 2715 160 0.2247 0.2628 REMARK 3 5 2.8448 - 2.6410 1.00 2744 146 0.2320 0.2763 REMARK 3 6 2.6410 - 2.4854 1.00 2721 155 0.2273 0.2454 REMARK 3 7 2.4854 - 2.3610 1.00 2712 147 0.2344 0.2924 REMARK 3 8 2.3610 - 2.2583 1.00 2691 145 0.2856 0.3618 REMARK 3 9 2.2583 - 2.1714 1.00 2725 157 0.3434 0.4877 REMARK 3 10 2.1714 - 2.0965 1.00 2653 155 0.2714 0.3224 REMARK 3 11 2.0965 - 2.0309 0.97 2659 122 0.2940 0.3164 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.460 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.12 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.37 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 : 0.007 2503 REMARK 3 ANGLE : 1.097 3404 REMARK 3 CHIRALITY : 0.044 399 REMARK 3 PLANARITY : 0.005 441 REMARK 3 DIHEDRAL : 14.053 911 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 5CF3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-JUL-15. REMARK 100 THE DEPOSITION ID IS D_1000211500. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31074 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.030 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.44800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4F24 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN IN 0.2 M CALCIUM REMARK 280 ACETATE HYDRATE, 0.1 M SODIUM CACODYLATE TRIHYDRATE PH6.5, 18% REMARK 280 PEG8000 PROTEIN CONCENTRATION WAS 30MG/ML, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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 -X,Y,-Z REMARK 290 4555 X,-Y,-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 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 48.12050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 49.46200 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 51.12850 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 48.12050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 49.46200 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 51.12850 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 48.12050 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 49.46200 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 51.12850 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 48.12050 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 49.46200 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 51.12850 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 80 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 570 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 642 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 658 LIES ON A SPECIAL POSITION. 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 -2 REMARK 465 PRO A -1 REMARK 465 LEU A 0 REMARK 465 THR A 317 REMARK 465 ASP A 318 REMARK 465 SER A 319 REMARK 465 GLY A 320 REMARK 465 GLY A 321 REMARK 465 GLY A 322 REMARK 465 ASP A 323 REMARK 465 GLY A 324 REMARK 465 THR A 325 REMARK 465 VAL A 326 REMARK 465 LYS A 327 REMARK 465 PRO A 328 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 A 284 CG CD OE1 OE2 REMARK 470 ASP A 285 CG OD1 OD2 REMARK 470 SER A 315 OG REMARK 470 THR A 316 OG1 CG2 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 2 103.42 -172.76 REMARK 500 ASP A 155 -123.93 53.67 REMARK 500 ASP A 285 17.03 -176.37 REMARK 500 SER A 315 -140.01 -119.29 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 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 18 OE1 REMARK 620 2 LYS A 21 O 79.8 REMARK 620 3 ASP A 23 OD2 130.4 77.7 REMARK 620 4 VAL A 25 O 82.1 147.6 94.3 REMARK 620 5 GLU A 32 OE1 98.0 83.2 122.2 125.9 REMARK 620 6 GLU A 32 OE2 109.7 134.5 117.7 77.1 51.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 44 O REMARK 620 2 VAL A 46 O 86.9 REMARK 620 3 VAL A 102 O 165.4 93.9 REMARK 620 4 ASP A 203 OD2 116.4 62.5 52.2 REMARK 620 5 HOH A 561 O 114.4 84.3 80.2 115.8 REMARK 620 6 HOH A 573 O 95.7 150.6 76.5 90.6 120.3 REMARK 620 7 HOH A 597 O 82.3 72.4 84.0 37.3 150.8 79.0 REMARK 620 N 1 2 3 4 5 6 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5CFA RELATED DB: PDB DBREF 5CF3 A 2 328 UNP Q14U76 BBP_STAAU 272 598 SEQADV 5CF3 GLY A -2 UNP Q14U76 EXPRESSION TAG SEQADV 5CF3 PRO A -1 UNP Q14U76 EXPRESSION TAG SEQADV 5CF3 LEU A 0 UNP Q14U76 EXPRESSION TAG SEQADV 5CF3 GLY A 1 UNP Q14U76 EXPRESSION TAG SEQRES 1 A 331 GLY PRO LEU GLY SER ASN ASN VAL ASN ASP LEU ILE THR SEQRES 2 A 331 VAL THR LYS GLN MET ILE THR GLU GLY ILE LYS ASP ASP SEQRES 3 A 331 GLY VAL ILE GLN ALA HIS ASP GLY GLU HIS ILE ILE TYR SEQRES 4 A 331 THR SER ASP PHE LYS ILE ASP ASN ALA VAL LYS ALA GLY SEQRES 5 A 331 ASP THR MET THR VAL LYS TYR ASP LYS HIS THR ILE PRO SEQRES 6 A 331 SER ASP ILE THR ASP ASP PHE THR PRO VAL ASP ILE THR SEQRES 7 A 331 ASP PRO SER GLY GLU VAL ILE ALA LYS GLY THR PHE ASP SEQRES 8 A 331 LEU ASN THR LYS THR ILE THR TYR LYS PHE THR ASP TYR SEQRES 9 A 331 VAL ASP ARG TYR GLU ASN VAL ASN ALA LYS LEU GLU LEU SEQRES 10 A 331 ASN SER TYR ILE ASP LYS LYS GLU VAL PRO ASN GLU THR SEQRES 11 A 331 ASN LEU ASN LEU THR PHE ALA THR ALA ASP LYS GLU THR SEQRES 12 A 331 SER LYS ASN VAL LYS VAL GLU TYR GLN LYS PRO ILE VAL SEQRES 13 A 331 LYS ASP GLU SER ASN ILE GLN SER ILE PHE SER HIS LEU SEQRES 14 A 331 ASP THR THR LYS HIS GLU VAL GLU GLN THR ILE TYR VAL SEQRES 15 A 331 ASN PRO LEU LYS LEU ASN ALA LYS ASN THR ASN VAL THR SEQRES 16 A 331 ILE LYS SER GLY GLY VAL ALA ASP ASN GLY ASP TYR TYR SEQRES 17 A 331 THR GLY ASP GLY SER THR ILE ILE ASP SER ASN THR GLU SEQRES 18 A 331 ILE LYS VAL TYR LYS VAL ALA SER GLY GLN GLN LEU PRO SEQRES 19 A 331 GLN SER ASN LYS ILE TYR ASP TYR SER GLN TYR GLU ASP SEQRES 20 A 331 VAL THR ASN SER VAL THR ILE ASN LYS ASN TYR GLY THR SEQRES 21 A 331 ASN MET ALA ASN ILE ASN PHE GLY ASP ILE ASP SER ALA SEQRES 22 A 331 TYR ILE VAL LYS VAL VAL SER LYS TYR THR PRO GLY ALA SEQRES 23 A 331 GLU ASP ASP LEU ALA VAL GLN GLN GLY VAL ARG MET THR SEQRES 24 A 331 THR THR ASN LYS TYR ASN TYR SER SER TYR ALA GLY TYR SEQRES 25 A 331 THR ASN THR ILE LEU SER THR THR ASP SER GLY GLY GLY SEQRES 26 A 331 ASP GLY THR VAL LYS PRO HET CA A 401 1 HET CA A 402 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *172(H2 O) HELIX 1 AA1 VAL A 5 ASP A 7 5 3 HELIX 2 AA2 HIS A 29 GLY A 31 5 3 HELIX 3 AA3 ASP A 100 TYR A 105 1 6 HELIX 4 AA4 ASP A 238 TYR A 242 5 5 SHEET 1 AA1 4 ILE A 9 GLU A 18 0 SHEET 2 AA1 4 ILE A 34 ILE A 42 -1 O ILE A 35 N THR A 17 SHEET 3 AA1 4 VAL A 108 ILE A 118 -1 O VAL A 108 N ILE A 42 SHEET 4 AA1 4 THR A 60 ILE A 61 -1 N ILE A 61 O TYR A 117 SHEET 1 AA2 3 VAL A 25 GLN A 27 0 SHEET 2 AA2 3 LYS A 138 GLU A 147 1 O LYS A 145 N ILE A 26 SHEET 3 AA2 3 THR A 127 THR A 135 -1 N LEU A 129 O VAL A 144 SHEET 1 AA3 4 THR A 51 LYS A 55 0 SHEET 2 AA3 4 THR A 93 PHE A 98 -1 O TYR A 96 N MET A 52 SHEET 3 AA3 4 VAL A 81 ASP A 88 -1 N LYS A 84 O LYS A 97 SHEET 4 AA3 4 ILE A 74 THR A 75 -1 N ILE A 74 O ILE A 82 SHEET 1 AA4 6 ILE A 152 LYS A 154 0 SHEET 2 AA4 6 SER A 157 ASP A 167 -1 O SER A 157 N LYS A 154 SHEET 3 AA4 6 GLU A 172 VAL A 179 -1 O GLU A 174 N HIS A 165 SHEET 4 AA4 6 TYR A 271 LYS A 278 -1 O TYR A 271 N VAL A 179 SHEET 5 AA4 6 GLU A 218 LYS A 223 -1 N TYR A 222 O ILE A 272 SHEET 6 AA4 6 GLU A 243 ASP A 244 -1 O GLU A 243 N LYS A 223 SHEET 1 AA5 5 THR A 250 GLY A 256 0 SHEET 2 AA5 5 MET A 259 ILE A 267 -1 O ASN A 263 N THR A 250 SHEET 3 AA5 5 ALA A 186 SER A 195 -1 N ILE A 193 O ALA A 260 SHEET 4 AA5 5 ALA A 288 THR A 298 -1 O GLY A 292 N LYS A 194 SHEET 5 AA5 5 SER A 304 LEU A 314 -1 O ALA A 307 N MET A 295 SHEET 1 AA6 2 GLY A 197 VAL A 198 0 SHEET 2 AA6 2 TYR A 204 TYR A 205 -1 O TYR A 205 N GLY A 197 LINK OE1 GLU A 18 CA CA A 401 1555 1555 2.36 LINK O LYS A 21 CA CA A 401 1555 1555 2.46 LINK OD2 ASP A 23 CA CA A 401 1555 1555 2.66 LINK O VAL A 25 CA CA A 401 1555 1555 2.34 LINK OE1 GLU A 32 CA CA A 401 1555 1555 2.34 LINK OE2 GLU A 32 CA CA A 401 1555 1555 2.64 LINK O ASN A 44 CA CA A 402 1555 1555 2.32 LINK O VAL A 46 CA CA A 402 1555 1555 2.40 LINK O VAL A 102 CA CA A 402 1555 1555 2.36 LINK OD2 ASP A 203 CA CA A 402 1555 8444 2.42 LINK CA CA A 402 O HOH A 561 1555 1555 2.55 LINK CA CA A 402 O HOH A 573 1555 1555 2.55 LINK CA CA A 402 O HOH A 597 1555 1555 2.52 CISPEP 1 ALA A 136 ASP A 137 0 15.54 SITE 1 AC1 5 GLU A 18 LYS A 21 ASP A 23 VAL A 25 SITE 2 AC1 5 GLU A 32 SITE 1 AC2 7 ASN A 44 VAL A 46 VAL A 102 ASP A 203 SITE 2 AC2 7 HOH A 561 HOH A 573 HOH A 597 CRYST1 96.241 98.924 102.257 90.00 90.00 90.00 I 2 2 2 8 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 0.010391 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010109 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009779 0.00000