HEADER HYDROLASE 25-APR-11 3ROF TITLE CRYSTAL STRUCTURE OF THE S. AUREUS PROTEIN TYROSINE PHOSPHATASE PTPA COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW MOLECULAR WEIGHT PROTEIN-TYROSINE-PHOSPHATASE PTPA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PHOSPHOTYROSINE PHOSPHATASE A, PTPASE A; COMPND 5 EC: 3.1.3.48; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: EXPRESSION TAG CLEAVED FROM PROTEIN-TYROSINE-PHOSPHATASE COMPND 10 PTPA; COMPND 11 CHAIN: B; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 GENE: PTPA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 9 ORGANISM_TAXID: 1280; SOURCE 10 GENE: PTPA; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PHOSPHATASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.GRUNDNER,S.CHOU,K.ENGEL REVDAT 4 28-FEB-24 3ROF 1 REMARK SEQADV REVDAT 3 08-NOV-17 3ROF 1 REMARK REVDAT 2 23-MAY-12 3ROF 1 JRNL REVDAT 1 07-SEP-11 3ROF 0 JRNL AUTH C.VEGA,S.CHOU,K.ENGEL,M.E.HARRELL,L.RAJAGOPAL,C.GRUNDNER JRNL TITL STRUCTURE AND SUBSTRATE RECOGNITION OF THE STAPHYLOCOCCUS JRNL TITL 2 AUREUS PROTEIN TYROSINE PHOSPHATASE PTPA. JRNL REF J.MOL.BIOL. V. 413 24 2011 JRNL REFN ISSN 0022-2836 JRNL PMID 21871460 JRNL DOI 10.1016/J.JMB.2011.08.015 REMARK 2 REMARK 2 RESOLUTION. 1.03 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.3_473 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) : 1.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.7 REMARK 3 NUMBER OF REFLECTIONS : 69482 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : 0.150 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 3495 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 34.8240 - 2.2192 0.95 7259 375 0.1538 0.1545 REMARK 3 2 2.2192 - 1.7615 0.95 7074 415 0.1370 0.1601 REMARK 3 3 1.7615 - 1.5388 0.94 7024 357 0.1384 0.1543 REMARK 3 4 1.5388 - 1.3981 0.92 6787 374 0.1384 0.1789 REMARK 3 5 1.3981 - 1.2979 0.91 6709 366 0.1461 0.1896 REMARK 3 6 1.2979 - 1.2214 0.90 6702 309 0.1443 0.1826 REMARK 3 7 1.2214 - 1.1602 0.88 6513 333 0.1460 0.1829 REMARK 3 8 1.1602 - 1.1097 0.84 6248 354 0.1522 0.1746 REMARK 3 9 1.1097 - 1.0670 0.82 6023 303 0.1792 0.2026 REMARK 3 10 1.0670 - 1.0302 0.77 5648 309 0.2103 0.2303 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.90 REMARK 3 SHRINKAGE RADIUS : 0.77 REMARK 3 K_SOL : 0.46 REMARK 3 B_SOL : 48.21 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.090 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.040 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) : -0.35420 REMARK 3 B22 (A**2) : 1.25330 REMARK 3 B33 (A**2) : -0.89910 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.12780 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 : 0.013 1385 REMARK 3 ANGLE : 1.415 1878 REMARK 3 CHIRALITY : 0.088 197 REMARK 3 PLANARITY : 0.009 249 REMARK 3 DIHEDRAL : 13.071 516 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 3ROF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-APR-11. REMARK 100 THE DEPOSITION ID IS D_1000065180. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 291 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, XDS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73124 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.030 REMARK 200 RESOLUTION RANGE LOW (A) : 34.804 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.9 M NAH2PO4/1.1 M K2HPO4 ACETATE REMARK 280 BUFFER, PH 4.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 100K 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 17.55000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 114 CG CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 74 CD OE1 OE2 REMARK 480 LYS A 101 CD CE NZ REMARK 480 SER A 116 OG 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 HD1 HIS A 51 H GLY A 53 1.21 REMARK 500 O HOH B 106 O HOH B 107 1.83 REMARK 500 O HOH A 396 O HOH A 415 1.91 REMARK 500 OD2 ASP A 33 O HOH A 392 1.92 REMARK 500 O HOH A 305 O HOH A 376 1.94 REMARK 500 O HOH A 395 O HOH B 110 1.98 REMARK 500 O HOH A 431 O HOH A 507 2.03 REMARK 500 N HIS B 49 O HOH B 109 2.05 REMARK 500 O HOH A 392 O HOH A 566 2.06 REMARK 500 O HOH A 355 O HOH A 440 2.07 REMARK 500 O HOH A 325 O HOH A 548 2.07 REMARK 500 O HOH A 308 O HOH A 584 2.07 REMARK 500 O HOH A 582 O HOH A 584 2.09 REMARK 500 O HOH A 433 O HOH A 443 2.11 REMARK 500 O HOH A 329 O HOH A 375 2.11 REMARK 500 O HOH A 389 O HOH A 514 2.16 REMARK 500 O HOH A 382 O HOH A 384 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 404 O HOH A 405 2646 2.01 REMARK 500 O HOH A 339 O HOH A 362 1655 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 TYR A 144 CZ TYR A 144 CE2 -0.112 REMARK 500 TYR A 144 CE2 TYR A 144 CD2 -0.114 REMARK 500 REMARK 500 REMARK: NULL 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 TYR A 144 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 TYR A 144 CG - CD1 - CE1 ANGL. DEV. = -4.8 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 CYS A 8 -159.00 -130.03 REMARK 500 CYS A 13 -73.10 -111.54 REMARK 500 TRP A 44 -61.29 -96.64 REMARK 500 HIS B 51 39.91 -81.07 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 PO4 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 202 DBREF 3ROF A 1 152 UNP P0C5D2 PTPA_STAAU 1 152 DBREF 3ROF B 49 55 PDB 3ROF 3ROF 49 55 SEQADV 3ROF ALA A -4 UNP P0C5D2 EXPRESSION TAG SEQADV 3ROF TYR A -3 UNP P0C5D2 EXPRESSION TAG SEQADV 3ROF PHE A -2 UNP P0C5D2 EXPRESSION TAG SEQADV 3ROF GLN A -1 UNP P0C5D2 EXPRESSION TAG SEQADV 3ROF GLY A 0 UNP P0C5D2 EXPRESSION TAG SEQADV 3ROF GLY A 153 UNP P0C5D2 EXPRESSION TAG SEQRES 1 A 158 ALA TYR PHE GLN GLY MET VAL ASP VAL ALA PHE VAL CYS SEQRES 2 A 158 LEU GLY ASN ILE CYS ARG SER PRO MET ALA GLU ALA ILE SEQRES 3 A 158 MET ARG GLN ARG LEU LYS ASP ARG ASN ILE HIS ASP ILE SEQRES 4 A 158 LYS VAL HIS SER ARG GLY THR GLY SER TRP ASN LEU GLY SEQRES 5 A 158 GLU PRO PRO HIS GLU GLY THR GLN LYS ILE LEU ASN LYS SEQRES 6 A 158 HIS ASN ILE PRO PHE ASP GLY MET ILE SER GLU LEU PHE SEQRES 7 A 158 GLU ALA THR ASP ASP PHE ASP TYR ILE VAL ALA MET ASP SEQRES 8 A 158 GLN SER ASN VAL ASP ASN ILE LYS SER ILE ASN PRO ASN SEQRES 9 A 158 LEU LYS GLY GLN LEU PHE LYS LEU LEU GLU PHE SER ASN SEQRES 10 A 158 MET GLU GLU SER ASP VAL PRO ASP PRO TYR TYR THR ASN SEQRES 11 A 158 ASN PHE GLU GLY VAL TYR ASP MET VAL LEU SER SER CYS SEQRES 12 A 158 ASP ASN LEU ILE ASP TYR ILE VAL LYS ASP ALA ASN LEU SEQRES 13 A 158 LYS GLY SEQRES 1 B 7 HIS HIS HIS HIS HIS GLY SER HET PO4 A 201 5 HET PO4 A 202 5 HETNAM PO4 PHOSPHATE ION FORMUL 3 PO4 2(O4 P 3-) FORMUL 5 HOH *297(H2 O) HELIX 1 1 CYS A 13 ARG A 29 1 17 HELIX 2 2 HIS A 51 HIS A 61 1 11 HELIX 3 3 ASP A 86 ASN A 97 1 12 HELIX 4 4 LEU A 108 SER A 111 5 4 HELIX 5 5 ASP A 120 ASN A 125 1 6 HELIX 6 6 ASN A 126 ALA A 149 1 24 SHEET 1 A 4 ILE A 34 GLY A 40 0 SHEET 2 A 4 VAL A 2 CYS A 8 1 N VAL A 2 O LYS A 35 SHEET 3 A 4 TYR A 81 ALA A 84 1 O VAL A 83 N ALA A 5 SHEET 4 A 4 GLN A 103 LYS A 106 1 O GLN A 103 N ILE A 82 SITE 1 AC1 10 CYS A 8 LEU A 9 GLY A 10 ASN A 11 SITE 2 AC1 10 ILE A 12 CYS A 13 ARG A 14 ASP A 120 SITE 3 AC1 10 TYR A 122 HIS B 49 SITE 1 AC2 6 HIS A 37 ARG A 39 GLU A 71 HOH A 527 SITE 2 AC2 6 HOH A 581 HOH A 582 CRYST1 34.810 35.100 65.510 90.00 91.05 90.00 P 1 21 1 2 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 0.028727 0.000000 0.000527 0.00000 SCALE2 0.000000 0.028490 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015267 0.00000