HEADER VIRAL PROTEIN 16-JUN-11 3SHS TITLE THREE N-TERMINAL DOMAINS OF THE BACTERIOPHAGE RB49 HIGHLY IMMUNOGENIC TITLE 2 OUTER CAPSID PROTEIN (HOC) COMPND MOL_ID: 1; COMPND 2 MOLECULE: HOC HEAD OUTER CAPSID PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: 3 N-TERMINAL IMMUNOGLOBULIN DOMAINS (UNP RESIDUES 1-304); COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE RB49; SOURCE 3 ORGANISM_TAXID: 50948; SOURCE 4 GENE: HOC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS IMMUNOGLOBULIN-LIKE DOMAIN, PHAGE CAPSID DECORATIVE PROTEIN, KEYWDS 2 INTERACTION WITH BACTERIA, BACTERIAL SURFACE, E.COLI SURFACE, VIRUS KEYWDS 3 SURFACE, BACTERIOPHAGE SURFACE, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.FOKINE,M.Z.ISLAM,Z.ZHANG,V.D.BOWMAN,V.B.RAO,M.G.ROSSMANN REVDAT 4 28-FEB-24 3SHS 1 REMARK REVDAT 3 08-NOV-17 3SHS 1 REMARK REVDAT 2 30-NOV-11 3SHS 1 JRNL VERSN REVDAT 1 29-JUN-11 3SHS 0 JRNL AUTH A.FOKINE,M.Z.ISLAM,Z.ZHANG,V.D.BOWMAN,V.B.RAO,M.G.ROSSMANN JRNL TITL STRUCTURE OF THE THREE N-TERMINAL IMMUNOGLOBULIN DOMAINS OF JRNL TITL 2 THE HIGHLY IMMUNOGENIC OUTER CAPSID PROTEIN FROM A T4-LIKE JRNL TITL 3 BACTERIOPHAGE. JRNL REF J.VIROL. V. 85 8141 2011 JRNL REFN ISSN 0022-538X JRNL PMID 21632759 JRNL DOI 10.1128/JVI.00847-11 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7_650) 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.69 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 50.9 REMARK 3 NUMBER OF REFLECTIONS : 18095 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.218 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.760 REMARK 3 FREE R VALUE TEST SET COUNT : 1766 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 27.6943 - 4.1991 0.97 3236 359 0.1551 0.1929 REMARK 3 2 4.1991 - 3.3348 0.72 2337 250 0.1970 0.2677 REMARK 3 3 3.3348 - 2.9138 1.00 3228 364 0.2583 0.3075 REMARK 3 4 2.9138 - 2.6476 0.85 2716 297 0.2950 0.3639 REMARK 3 5 2.6476 - 2.4579 0.51 1635 163 0.3061 0.3740 REMARK 3 6 2.4579 - 2.3131 0.37 1161 126 0.3090 0.3176 REMARK 3 7 2.3131 - 2.1973 0.12 383 40 0.3999 0.4665 REMARK 3 8 2.1973 - 2.1017 0.23 715 75 0.2819 0.3429 REMARK 3 9 2.1017 - 2.0208 0.16 522 44 0.2490 0.3195 REMARK 3 10 2.0208 - 1.9511 0.13 396 48 0.2334 0.3074 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.30 REMARK 3 SHRINKAGE RADIUS : 1.25 REMARK 3 K_SOL : 0.34 REMARK 3 B_SOL : 45.25 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 36.810 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) : -6.79570 REMARK 3 B22 (A**2) : -9.29910 REMARK 3 B33 (A**2) : -4.97520 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -5.70800 REMARK 3 B23 (A**2) : 0.00000 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 : 0.008 2376 REMARK 3 ANGLE : 1.175 3238 REMARK 3 CHIRALITY : 0.086 380 REMARK 3 PLANARITY : 0.005 418 REMARK 3 DIHEDRAL : 14.301 840 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND ((RESSEQ 2:89)) REMARK 3 ORIGIN FOR THE GROUP (A): -38.9731 25.5143 -55.2805 REMARK 3 T TENSOR REMARK 3 T11: 0.1619 T22: 0.0928 REMARK 3 T33: 0.3752 T12: -0.0112 REMARK 3 T13: -0.0561 T23: 0.0577 REMARK 3 L TENSOR REMARK 3 L11: 0.5015 L22: 0.5788 REMARK 3 L33: 0.2830 L12: -0.0119 REMARK 3 L13: -0.2005 L23: -0.0360 REMARK 3 S TENSOR REMARK 3 S11: 0.0364 S12: -0.1132 S13: 0.0217 REMARK 3 S21: -0.0376 S22: 0.0185 S23: 0.1733 REMARK 3 S31: -0.0619 S32: 0.0084 S33: 0.0301 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND ((RESSEQ 90:181)) REMARK 3 ORIGIN FOR THE GROUP (A): -12.7528 15.4445 -28.8754 REMARK 3 T TENSOR REMARK 3 T11: 0.0351 T22: 0.9518 REMARK 3 T33: 0.1568 T12: 0.0001 REMARK 3 T13: -0.1571 T23: 0.2155 REMARK 3 L TENSOR REMARK 3 L11: 0.1339 L22: 0.3254 REMARK 3 L33: 0.5520 L12: 0.0001 REMARK 3 L13: 0.2380 L23: -0.1167 REMARK 3 S TENSOR REMARK 3 S11: 0.0567 S12: -0.3923 S13: -0.1358 REMARK 3 S21: -0.0149 S22: 0.0421 S23: 0.1224 REMARK 3 S31: 0.0744 S32: 0.0486 S33: -0.0530 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND ((RESSEQ 182:304)) REMARK 3 ORIGIN FOR THE GROUP (A): 15.2963 25.1913 -2.0479 REMARK 3 T TENSOR REMARK 3 T11: -0.0091 T22: 1.3264 REMARK 3 T33: 0.2474 T12: -0.1051 REMARK 3 T13: -0.0406 T23: -0.0766 REMARK 3 L TENSOR REMARK 3 L11: 0.1359 L22: 0.2236 REMARK 3 L33: 0.5663 L12: -0.1349 REMARK 3 L13: -0.1597 L23: 0.0501 REMARK 3 S TENSOR REMARK 3 S11: 0.0485 S12: -0.0526 S13: 0.0928 REMARK 3 S21: 0.1086 S22: -0.0069 S23: -0.2658 REMARK 3 S31: -0.1236 S32: 0.3153 S33: -0.0109 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DIFFRACTION DATA WERE ANISOTROPIC. REMARK 3 RESOLUTION OF THE DATASET ALONG THE THREE PRINCIPLE MUTUALLY REMARK 3 PERPENDICULAR DIRECTIONS DETERMINED BY THE VECTORS A*/|A*| + C*/| REMARK 3 C*|; A*/|A*| - C*/|C*|, AND B* WAS 1.95, 2.8 AND 2.7 A, REMARK 3 RESPECTIVELY (RESOLUTION AT WHICH AVERAGE I/SIGMA = 2). THE DATA REMARK 3 WERE TRUNCATED USING AN ELLIPSOID WHICH HAD ITS PRINCIPLE AXES REMARK 3 ALONG THESE VECTORS. ALL REFLECTIONS WHICH WERE OUTSIDE THE REMARK 3 ELLIPSOID AND HAD I/SIGMA(I) < 2.0 WERE REJECTED. THE STRUCTURE REMARK 3 FACTORS WERE MODIFIED BY APPLYING AN ANISOTROPIC SCALING TO REMARK 3 SCALE UP REFLECTIONS LOCATED IN THE WEAK DIRECTIONS OF REMARK 3 RECIPROCAL SPACE. THE COMPONENTS OF THE B-FACTOR SCALING TENSOR REMARK 3 CORRESPONDING TO THE PRINCIPLE AXES OF THE ELLIPSOID WERE 0, -60, REMARK 3 -35 A2, RESPECTIVELY. REMARK 4 REMARK 4 3SHS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUN-11. REMARK 100 THE DEPOSITION ID IS D_1000066218. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL; NULL REMARK 200 TEMPERATURE (KELVIN) : 100; NULL REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; NULL REMARK 200 RADIATION SOURCE : APS; NULL REMARK 200 BEAMLINE : 23-ID-D; NULL REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97950; NULL REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; NULL REMARK 200 DETECTOR MANUFACTURER : NULL; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18095 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 27.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 50.9 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06300 REMARK 200 FOR THE DATA SET : 23.1400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 15.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28000 REMARK 200 FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS, 3-WAVELENGTH DATA REMARK 200 FROM A PT DERIVATIVE REMARK 200 SOFTWARE USED: SOLVE, PHENIX AUTOSOL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 800, 200 MM MGCL, 100 MM TRIS REMARK 280 -HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 106.77000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.36550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 106.77000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.36550 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 MET A 1 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 O HOH A 325 O HOH A 363 1.83 REMARK 500 O HOH A 341 O HOH A 367 1.96 REMARK 500 OH TYR A 103 O HOH A 334 2.04 REMARK 500 OH TYR A 67 O HOH A 319 2.08 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 CYS A 13 -176.87 -170.06 REMARK 500 MET A 77 1.46 86.85 REMARK 500 ASP A 142 156.25 176.29 REMARK 500 SER A 243 -58.79 -124.96 REMARK 500 GLU A 263 -71.26 -57.25 REMARK 500 GLU A 284 -133.51 62.47 REMARK 500 GLU A 286 156.91 170.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 305 DBREF 3SHS A 1 304 UNP Q7Y442 Q7Y442_9CAUD 1 304 SEQRES 1 A 304 MET ALA PHE THR VAL SER ILE GLN SER ASN LYS ARG CYS SEQRES 2 A 304 PHE LEU ALA GLY ASP GLY PHE THR LEU THR ALA THR VAL SEQRES 3 A 304 ALA GLY ASP GLU PRO LEU PRO SER ASN LEU THR TYR THR SEQRES 4 A 304 TRP THR LYS ASP ASP GLN PRO HIS GLU ASN ASN THR ALA SEQRES 5 A 304 THR LEU THR VAL ALA ASP ALA THR SER GLU ASN ALA GLY SEQRES 6 A 304 SER TYR LYS VAL THR VAL GLN ASP THR ASP THR MET THR SEQRES 7 A 304 SER VAL GLU SER GLU VAL PHE LEU MET GLU GLU ALA GLU SEQRES 8 A 304 LEU ILE VAL ASN ILE THR GLU PRO GLN HIS PHE TYR VAL SEQRES 9 A 304 SER SER GLN THR ASP VAL GLU LEU HIS ALA THR VAL LYS SEQRES 10 A 304 PHE SER GLY GLY LYS THR PRO ALA ASP ASN TYR GLU LEU SEQRES 11 A 304 HIS TYR SER TRP SER LYS GLY GLU ASP VAL ILE ASP THR SEQRES 12 A 304 THR GLN ASP ILE THR ILE GLN GLU PHE THR ALA ASP LYS SEQRES 13 A 304 ASN GLY VAL TYR THR VAL LYS VAL TRP GLY GLU SER GLU SEQRES 14 A 304 ASP SER ALA ALA SER ALA SER THR LYS ILE MET LEU ALA SEQRES 15 A 304 THR MET ASN VAL ASP GLN ASP VAL VAL GLU SER LYS THR SEQRES 16 A 304 VAL ALA LEU GLY ASN GLU ILE SER LEU ASN TYR VAL VAL SEQRES 17 A 304 SER GLU ASP ILE VAL GLY ASP SER SER GLY MET PRO ASN SEQRES 18 A 304 LEU THR ILE LYS TYR ASN TRP TYR LEU GLN ARG GLU GLY SEQRES 19 A 304 GLN LEU SER PRO THR LEU ILE GLY SER GLU VAL GLY GLU SEQRES 20 A 304 ALA LEU GLU GLY PHE SER ILE THR PRO ASP GLY HIS LEU SEQRES 21 A 304 PHE LYS GLU SER ALA THR TYR ASP ASP THR ALA LYS PHE SEQRES 22 A 304 TRP CYS VAL ALA LYS LEU TYR GLN GLN ILE GLU ASP GLU SEQRES 23 A 304 THR VAL GLU VAL ALA ALA SER THR SER ARG LYS CYS SER SEQRES 24 A 304 MET GLU VAL VAL LYS HET MG A 305 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ FORMUL 3 HOH *90(H2 O) HELIX 1 1 THR A 60 ALA A 64 5 5 HELIX 2 2 THR A 153 ASN A 157 5 5 HELIX 3 3 SER A 168 ALA A 172 5 5 HELIX 4 4 THR A 266 THR A 270 5 5 SHEET 1 A 3 PHE A 3 SER A 9 0 SHEET 2 A 3 PHE A 20 GLY A 28 -1 O THR A 25 N SER A 6 SHEET 3 A 3 THR A 53 VAL A 56 -1 O LEU A 54 N LEU A 22 SHEET 1 B 4 GLN A 45 PRO A 46 0 SHEET 2 B 4 LEU A 36 LYS A 42 -1 N LYS A 42 O GLN A 45 SHEET 3 B 4 GLY A 65 ASP A 73 -1 O THR A 70 N THR A 39 SHEET 4 B 4 SER A 79 GLU A 81 -1 O VAL A 80 N VAL A 71 SHEET 1 C 4 GLN A 45 PRO A 46 0 SHEET 2 C 4 LEU A 36 LYS A 42 -1 N LYS A 42 O GLN A 45 SHEET 3 C 4 GLY A 65 ASP A 73 -1 O THR A 70 N THR A 39 SHEET 4 C 4 PHE A 85 MET A 87 -1 O PHE A 85 N TYR A 67 SHEET 1 D 3 LEU A 92 ILE A 96 0 SHEET 2 D 3 VAL A 110 PHE A 118 -1 O THR A 115 N ASN A 95 SHEET 3 D 3 ASP A 146 ILE A 149 -1 O ILE A 149 N VAL A 110 SHEET 1 E 5 HIS A 101 VAL A 104 0 SHEET 2 E 5 ALA A 173 LEU A 181 1 O LYS A 178 N PHE A 102 SHEET 3 E 5 GLY A 158 TRP A 165 -1 N TYR A 160 O THR A 177 SHEET 4 E 5 HIS A 131 LYS A 136 -1 N HIS A 131 O TRP A 165 SHEET 5 E 5 ASP A 139 ASP A 142 -1 O ASP A 142 N TRP A 134 SHEET 1 F 2 THR A 183 GLN A 188 0 SHEET 2 F 2 VAL A 207 ASP A 211 -1 O ASP A 211 N THR A 183 SHEET 1 G 5 SER A 193 ALA A 197 0 SHEET 2 G 5 CYS A 298 VAL A 303 1 O GLU A 301 N VAL A 196 SHEET 3 G 5 ALA A 271 GLN A 282 -1 N ALA A 271 O MET A 300 SHEET 4 G 5 ASN A 221 GLN A 231 -1 N THR A 223 O TYR A 280 SHEET 5 G 5 THR A 239 GLY A 242 -1 O THR A 239 N LEU A 230 SHEET 1 H 4 SER A 193 ALA A 197 0 SHEET 2 H 4 CYS A 298 VAL A 303 1 O GLU A 301 N VAL A 196 SHEET 3 H 4 ALA A 271 GLN A 282 -1 N ALA A 271 O MET A 300 SHEET 4 H 4 THR A 287 THR A 294 -1 O SER A 293 N ALA A 277 SHEET 1 I 4 ILE A 202 LEU A 204 0 SHEET 2 I 4 LEU A 260 LYS A 262 -1 O LEU A 260 N LEU A 204 SHEET 3 I 4 PHE A 252 ILE A 254 -1 N SER A 253 O PHE A 261 SHEET 4 I 4 GLY A 246 GLU A 247 -1 N GLY A 246 O ILE A 254 CISPEP 1 GLU A 30 PRO A 31 0 -6.74 SITE 1 AC1 3 GLU A 111 HIS A 113 GLU A 233 CRYST1 213.540 36.731 62.693 90.00 99.28 90.00 C 1 2 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 0.004683 0.000000 0.000765 0.00000 SCALE2 0.000000 0.027225 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016162 0.00000