HEADER ISOMERASE 11-DEC-14 4X9S TITLE CRYSTAL STRUCTURE OF HISAP FROM STREPTOMYCES SP. MG1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHORIBOSYL ISOMERASE A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO) COMPND 5 METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE,N-(5'- COMPND 6 PHOSPHORIBOSYL)ANTHRANILATE ISOMERASE,PHOSPHORIBOSYLFORMIMINO-5- COMPND 7 AMINOIMIDAZOLE CARBOXAMIDE RIBOTIDE ISOMERASE; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES SP. MG1; SOURCE 3 ORGANISM_TAXID: 465541; SOURCE 4 GENE: PRIA, HISA, SSAG_02214; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) GOLD; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PMCSG68 KEYWDS TIM-BARREL, ISOMERASE, STRUCTURAL GENOMICS, PSI-BIOLOGY, MIDWEST KEYWDS 2 CENTER FOR STRUCTURAL GENOMICS, MCSG EXPDTA X-RAY DIFFRACTION AUTHOR K.MICHALSKA,E.A.VERDUZCO-CASTRO,M.ENDRES,F.BARONA-GOMEZ,A.JOACHIMIAK, AUTHOR 2 MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG) REVDAT 5 27-SEP-23 4X9S 1 REMARK REVDAT 4 25-DEC-19 4X9S 1 REMARK REVDAT 3 08-NOV-17 4X9S 1 JRNL REVDAT 2 27-SEP-17 4X9S 1 SOURCE REMARK REVDAT 1 24-DEC-14 4X9S 0 JRNL AUTH E.A.VERDUZCO-CASTRO,K.MICHALSKA,M.ENDRES,A.L.JUAREZ-VAZQUEZ, JRNL AUTH 2 L.NODA-GARCIA,C.CHANG,C.S.HENRY,G.BABNIGG,A.JOACHIMIAK, JRNL AUTH 3 F.BARONA-GOMEZ JRNL TITL CO-OCCURRENCE OF ANALOGOUS ENZYMES DETERMINES EVOLUTION OF A JRNL TITL 2 NOVEL ( BETA ALPHA )8-ISOMERASE SUB-FAMILY AFTER JRNL TITL 3 NON-CONSERVED MUTATIONS IN FLEXIBLE LOOP. JRNL REF BIOCHEM. J. V. 473 1141 2016 JRNL REFN ESSN 1470-8728 JRNL PMID 26929404 JRNL DOI 10.1042/BJ20151271 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.9_1692) 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 41715 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.110 REMARK 3 FREE R VALUE TEST SET COUNT : 1299 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 28.9476 - 3.3270 0.97 4694 145 0.1402 0.1715 REMARK 3 2 3.3270 - 2.6413 1.00 4566 144 0.1567 0.1910 REMARK 3 3 2.6413 - 2.3076 1.00 4498 170 0.1466 0.1731 REMARK 3 4 2.3076 - 2.0966 1.00 4514 128 0.1408 0.1571 REMARK 3 5 2.0966 - 1.9464 1.00 4489 152 0.1493 0.2049 REMARK 3 6 1.9464 - 1.8317 1.00 4422 153 0.1643 0.2234 REMARK 3 7 1.8317 - 1.7399 1.00 4466 144 0.1882 0.2219 REMARK 3 8 1.7399 - 1.6642 1.00 4429 137 0.2206 0.2931 REMARK 3 9 1.6642 - 1.6002 0.97 4338 126 0.2346 0.2445 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.260 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 : 0.011 1869 REMARK 3 ANGLE : 1.330 2552 REMARK 3 CHIRALITY : 0.055 297 REMARK 3 PLANARITY : 0.006 334 REMARK 3 DIHEDRAL : 14.156 659 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 3 THROUGH 112 ) REMARK 3 ORIGIN FOR THE GROUP (A): 14.5113 17.0102 48.4855 REMARK 3 T TENSOR REMARK 3 T11: 0.1488 T22: 0.1196 REMARK 3 T33: 0.1685 T12: -0.0002 REMARK 3 T13: -0.0049 T23: 0.0055 REMARK 3 L TENSOR REMARK 3 L11: 0.5724 L22: 1.6800 REMARK 3 L33: 0.9841 L12: -0.4249 REMARK 3 L13: -0.0537 L23: -0.0751 REMARK 3 S TENSOR REMARK 3 S11: -0.0009 S12: -0.0090 S13: 0.0087 REMARK 3 S21: -0.0090 S22: 0.0455 S23: -0.1048 REMARK 3 S31: 0.0781 S32: -0.0138 S33: -0.0334 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 113 THROUGH 159 ) REMARK 3 ORIGIN FOR THE GROUP (A): 14.6480 17.4595 29.8784 REMARK 3 T TENSOR REMARK 3 T11: 0.3230 T22: 0.1695 REMARK 3 T33: 0.1561 T12: 0.0222 REMARK 3 T13: -0.0170 T23: 0.0176 REMARK 3 L TENSOR REMARK 3 L11: 1.7380 L22: 2.8543 REMARK 3 L33: 1.3433 L12: 1.0692 REMARK 3 L13: -1.0177 L23: -1.7719 REMARK 3 S TENSOR REMARK 3 S11: 0.0860 S12: 0.1169 S13: 0.0256 REMARK 3 S21: -0.4544 S22: -0.1456 S23: -0.1061 REMARK 3 S31: 0.2990 S32: 0.0965 S33: 0.0063 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 160 THROUGH 243 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.2067 28.0667 42.0261 REMARK 3 T TENSOR REMARK 3 T11: 0.1392 T22: 0.1264 REMARK 3 T33: 0.1807 T12: -0.0078 REMARK 3 T13: -0.0056 T23: 0.0378 REMARK 3 L TENSOR REMARK 3 L11: 0.6158 L22: 1.5268 REMARK 3 L33: 2.1803 L12: 0.0269 REMARK 3 L13: 0.1277 L23: 0.0874 REMARK 3 S TENSOR REMARK 3 S11: 0.0570 S12: 0.0517 S13: 0.0294 REMARK 3 S21: -0.1111 S22: 0.0876 S23: 0.1412 REMARK 3 S31: -0.0418 S32: -0.2165 S33: -0.1206 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGEN ATOMS HAVE BEEN ADDED IN REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 4X9S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-DEC-14. REMARK 100 THE DEPOSITION ID IS D_1000205288. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-OCT-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97927 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41756 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.6700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.63800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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: 4W9T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS/HCL, PH 8.5, 1.5 M LI2SO4 REMARK 280 AND 2 MM RCDRP, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 63.66050 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.77350 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.77350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 95.49075 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.77350 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.77350 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 31.83025 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.77350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.77350 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 95.49075 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.77350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.77350 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 31.83025 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 63.66050 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 SER A -2 REMARK 465 ASN A -1 REMARK 465 ALA A 0 REMARK 465 MET A 1 REMARK 465 PRO A 2 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 THR A 62 69.46 -115.55 REMARK 500 ARG A 164 145.85 -172.19 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 SO4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 305 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4W9T RELATED DB: PDB REMARK 900 DIFFERENT CRYSTALLIZATION CONDITION RESULTING IN SOME CHANGES IN REMARK 900 THE STRUCTURE REMARK 900 RELATED ID: MCSG-APC111801 RELATED DB: TARGETTRACK DBREF 4X9S A 1 243 UNP B4V386 B4V386_9ACTO 1 243 SEQADV 4X9S SER A -2 UNP B4V386 EXPRESSION TAG SEQADV 4X9S ASN A -1 UNP B4V386 EXPRESSION TAG SEQADV 4X9S ALA A 0 UNP B4V386 EXPRESSION TAG SEQRES 1 A 246 SER ASN ALA MET PRO VAL ASN LYS LEU GLU LEU LEU PRO SEQRES 2 A 246 ALA VAL ASP VAL ARG ASP GLY GLN ALA VAL ARG LEU VAL SEQRES 3 A 246 HIS GLY VAL SER GLY SER GLU THR SER TYR GLY SER PRO SEQRES 4 A 246 LEU GLU ALA ALA LEU ALA TRP GLN ALA SER GLY ALA GLU SEQRES 5 A 246 TRP LEU HIS LEU VAL ASP LEU ASP ALA ALA PHE GLY THR SEQRES 6 A 246 GLY ASP ASN ARG ALA LEU VAL ALA GLU ILE THR GLY ALA SEQRES 7 A 246 MET ASP ILE LYS VAL GLU LEU SER GLY GLY ILE ARG ASP SEQRES 8 A 246 ASP ALA SER LEU ALA ALA ALA LEU ALA THR GLY CYS THR SEQRES 9 A 246 ARG VAL ASN LEU GLY THR ALA ALA LEU GLU THR PRO GLU SEQRES 10 A 246 TRP ALA ALA LYS ALA ILE ALA GLU HIS GLY ASP ARG ILE SEQRES 11 A 246 ALA VAL GLY LEU ASP VAL ARG GLY THR THR LEU LYS GLY SEQRES 12 A 246 ARG GLY TRP THR SER GLU GLY GLY ASP LEU TYR GLU THR SEQRES 13 A 246 LEU ALA ARG LEU ASP SER GLU GLY CYS ALA ARG TYR VAL SEQRES 14 A 246 VAL THR ASP ILE GLY LYS ASP GLY THR LEU THR GLY PRO SEQRES 15 A 246 ASN LEU GLU LEU LEU LYS ASN VAL CYS ALA ALA THR ASP SEQRES 16 A 246 ARG PRO VAL VAL ALA SER GLY GLY ILE SER SER LEU GLU SEQRES 17 A 246 ASP LEU ARG ALA LEU ALA ALA LEU VAL PRO GLN GLY VAL SEQRES 18 A 246 GLU GLY ALA ILE VAL GLY LYS ALA LEU TYR ALA LYS ALA SEQRES 19 A 246 PHE THR LEU GLU GLU ALA LEU LYS VAL VAL SER ALA HET SO4 A 301 5 HET SO4 A 302 5 HET SO4 A 303 5 HET SO4 A 304 5 HET SO4 A 305 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 5(O4 S 2-) FORMUL 7 HOH *227(H2 O) HELIX 1 AA1 SER A 35 SER A 46 1 12 HELIX 2 AA2 LEU A 56 GLY A 61 1 6 HELIX 3 AA3 ASN A 65 MET A 76 1 12 HELIX 4 AA4 ASP A 88 ALA A 97 1 10 HELIX 5 AA5 GLY A 106 THR A 112 1 7 HELIX 6 AA6 THR A 112 GLY A 124 1 13 HELIX 7 AA7 ASP A 149 GLU A 160 1 12 HELIX 8 AA8 ASN A 180 THR A 191 1 12 HELIX 9 AA9 SER A 203 ALA A 212 1 10 HELIX 10 AB1 GLY A 224 ALA A 229 1 6 HELIX 11 AB2 THR A 233 VAL A 241 1 9 SHEET 1 AA1 8 THR A 31 SER A 32 0 SHEET 2 AA1 8 GLN A 18 ARG A 21 -1 N ARG A 21 O THR A 31 SHEET 3 AA1 8 GLU A 7 ARG A 15 -1 N ASP A 13 O VAL A 20 SHEET 4 AA1 8 TRP A 50 ASP A 55 1 O VAL A 54 N VAL A 14 SHEET 5 AA1 8 LYS A 79 SER A 83 1 O GLU A 81 N LEU A 53 SHEET 6 AA1 8 ARG A 102 LEU A 105 1 O ARG A 102 N LEU A 82 SHEET 7 AA1 8 ILE A 127 ARG A 134 1 O GLY A 130 N LEU A 105 SHEET 8 AA1 8 THR A 137 LEU A 138 -1 O THR A 137 N ARG A 134 SHEET 1 AA2 8 THR A 31 SER A 32 0 SHEET 2 AA2 8 GLN A 18 ARG A 21 -1 N ARG A 21 O THR A 31 SHEET 3 AA2 8 GLU A 7 ARG A 15 -1 N ASP A 13 O VAL A 20 SHEET 4 AA2 8 VAL A 218 VAL A 223 1 O ALA A 221 N LEU A 9 SHEET 5 AA2 8 VAL A 195 SER A 198 1 N VAL A 195 O GLU A 219 SHEET 6 AA2 8 TYR A 165 ASP A 169 1 N TYR A 165 O VAL A 196 SHEET 7 AA2 8 ILE A 127 ARG A 134 1 N LEU A 131 O VAL A 166 SHEET 8 AA2 8 THR A 137 LEU A 138 -1 O THR A 137 N ARG A 134 SITE 1 AC1 9 ALA A 59 GLY A 85 ARG A 87 GLY A 106 SITE 2 AC1 9 THR A 107 ARG A 141 HOH A 465 HOH A 476 SITE 3 AC1 9 HOH A 616 SITE 1 AC2 5 THR A 112 PRO A 113 GLU A 114 TRP A 115 SITE 2 AC2 5 HOH A 575 SITE 1 AC3 11 ARG A 21 ASP A 173 GLY A 174 GLY A 200 SITE 2 AC3 11 GLY A 224 LYS A 225 HOH A 473 HOH A 475 SITE 3 AC3 11 HOH A 481 HOH A 489 HOH A 491 SITE 1 AC4 3 ARG A 208 LYS A 239 VAL A 240 SITE 1 AC5 8 ALA A 11 ASP A 13 ARG A 21 HIS A 52 SITE 2 AC5 8 VAL A 54 HOH A 503 HOH A 515 HOH A 598 CRYST1 69.547 69.547 127.321 90.00 90.00 90.00 P 43 21 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 0.014379 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014379 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007854 0.00000