HEADER DNA BINDING PROTEIN 25-MAY-20 7C7E TITLE CRYSTAL STRUCTURE OF C TERMINAL DOMAIN OF ESCHERICHIA COLI DGOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE DNA-BINDING TRANSCRIPTIONAL REGULATOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI O7:K1 (STRAIN IAI39 / EXPEC); SOURCE 3 ORGANISM_TAXID: 585057; SOURCE 4 GENE: DGOR, ECIAI39_4297; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS D-GALACTONATE, GNTR SUPERFAMILY, TRANSCRIPTION REPRESSOR, DNA BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR W.LIN REVDAT 1 20-JAN-21 7C7E 0 JRNL AUTH Z.LIN,Y.SUN,Y.LIU,S.TONG,Z.SHANG,Y.CAI,W.LIN JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSES OF THE TRANSCRIPTION JRNL TITL 2 REPRESSOR DGOR FROM ESCHERICHIA COLI REVEAL A DIVALENT JRNL TITL 3 METAL-CONTAINING D-GALACTONATE BINDING POCKET. JRNL REF FRONT MICROBIOL V. 11 90330 2020 JRNL REFN ESSN 1664-302X JRNL PMID 33224125 JRNL DOI 10.3389/FMICB.2020.590330 REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.01 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.950 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 15020 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.227 REMARK 3 R VALUE (WORKING SET) : 0.226 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.150 REMARK 3 FREE R VALUE TEST SET COUNT : 791 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 28.0100 - 4.4039 0.98 2653 159 0.2153 0.2154 REMARK 3 2 4.4039 - 3.4977 1.00 2708 149 0.1951 0.2179 REMARK 3 3 3.4977 - 3.0562 1.00 2700 141 0.2354 0.2295 REMARK 3 4 3.0562 - 2.7770 1.00 2716 138 0.2500 0.2717 REMARK 3 5 2.7770 - 2.5781 1.00 2687 159 0.2356 0.2745 REMARK 3 6 2.5781 - 2.4262 1.00 2695 156 0.2418 0.2994 REMARK 3 7 2.4262 - 2.3048 1.00 2726 111 0.2473 0.2962 REMARK 3 8 2.3048 - 2.2045 0.90 2436 147 0.2601 0.3137 REMARK 3 9 2.2045 - 2.1196 1.00 2721 128 0.2599 0.3081 REMARK 3 10 2.1196 - 2.0470 0.68 1845 118 0.2969 0.3351 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.210 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.14 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 7C7E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1300017132. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-NOV-19 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 : BL17U1 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 : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15623 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.040 REMARK 200 RESOLUTION RANGE LOW (A) : 73.650 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 20.00 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 18.40 REMARK 200 R MERGE FOR SHELL (I) : 1.24300 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: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5% PEG 400, 100MM SODIUM ACETATE PH REMARK 280 5.5, 2M LITHIUM SULFATE, 100MM MAGNESIUM SULFATE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 74.45867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 37.22933 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 55.84400 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 18.61467 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 93.07333 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 74.45867 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 37.22933 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 18.61467 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 55.84400 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 93.07333 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 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 350 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 74.45867 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 MSE A 1 REMARK 465 THR A 2 REMARK 465 LEU A 3 REMARK 465 ASN A 4 REMARK 465 LYS A 5 REMARK 465 THR A 6 REMARK 465 ASP A 7 REMARK 465 ARG A 8 REMARK 465 ILE A 9 REMARK 465 VAL A 10 REMARK 465 ILE A 11 REMARK 465 THR A 12 REMARK 465 LEU A 13 REMARK 465 GLY A 14 REMARK 465 LYS A 15 REMARK 465 GLN A 16 REMARK 465 ILE A 17 REMARK 465 VAL A 18 REMARK 465 HIS A 19 REMARK 465 GLY A 20 REMARK 465 LYS A 21 REMARK 465 TYR A 22 REMARK 465 VAL A 23 REMARK 465 PRO A 24 REMARK 465 GLY A 25 REMARK 465 SER A 26 REMARK 465 PRO A 27 REMARK 465 LEU A 28 REMARK 465 PRO A 29 REMARK 465 ALA A 30 REMARK 465 GLU A 31 REMARK 465 ALA A 32 REMARK 465 GLU A 33 REMARK 465 LEU A 34 REMARK 465 CYS A 35 REMARK 465 GLU A 36 REMARK 465 GLU A 37 REMARK 465 PHE A 38 REMARK 465 ALA A 39 REMARK 465 THR A 40 REMARK 465 SER A 41 REMARK 465 ARG A 42 REMARK 465 ASN A 43 REMARK 465 ILE A 44 REMARK 465 ILE A 45 REMARK 465 ARG A 46 REMARK 465 GLU A 47 REMARK 465 VAL A 48 REMARK 465 PHE A 49 REMARK 465 ARG A 50 REMARK 465 SER A 51 REMARK 465 LEU A 52 REMARK 465 MSE A 53 REMARK 465 ALA A 54 REMARK 465 LYS A 55 REMARK 465 ARG A 56 REMARK 465 LEU A 57 REMARK 465 ILE A 58 REMARK 465 GLU A 59 REMARK 465 MSE A 60 REMARK 465 LYS A 61 REMARK 465 ARG A 62 REMARK 465 TYR A 63 REMARK 465 ARG A 64 REMARK 465 GLY A 65 REMARK 465 ALA A 66 REMARK 465 PHE A 67 REMARK 465 VAL A 68 REMARK 465 ALA A 69 REMARK 465 PRO A 70 REMARK 465 ARG A 71 REMARK 465 ASN A 72 REMARK 465 GLN A 73 REMARK 465 TRP A 74 REMARK 465 ASN A 75 REMARK 465 TYR A 76 REMARK 465 LEU A 77 REMARK 465 ASP A 78 REMARK 465 ARG A 179 REMARK 465 THR A 180 REMARK 465 TRP A 181 REMARK 465 MSE A 182 REMARK 465 LEU A 225 REMARK 465 LYS A 226 REMARK 465 GLU A 227 REMARK 465 ILE A 228 REMARK 465 THR A 229 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 ARG A 139 CG CD NE CZ NH1 NH2 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 ASP A 89 -60.99 67.65 REMARK 500 GLU A 140 -41.80 -154.13 REMARK 500 ASP A 184 -21.49 72.06 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 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 146 OD1 REMARK 620 2 ASP A 146 OD2 55.5 REMARK 620 3 HIS A 150 NE2 86.4 122.4 REMARK 620 4 HIS A 195 NE2 87.0 119.6 96.2 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN 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 PGE A 303 DBREF1 7C7E A 1 229 UNP A0A0H3MRW3_ECO7I DBREF2 7C7E A A0A0H3MRW3 1 229 SEQRES 1 A 229 MSE THR LEU ASN LYS THR ASP ARG ILE VAL ILE THR LEU SEQRES 2 A 229 GLY LYS GLN ILE VAL HIS GLY LYS TYR VAL PRO GLY SER SEQRES 3 A 229 PRO LEU PRO ALA GLU ALA GLU LEU CYS GLU GLU PHE ALA SEQRES 4 A 229 THR SER ARG ASN ILE ILE ARG GLU VAL PHE ARG SER LEU SEQRES 5 A 229 MSE ALA LYS ARG LEU ILE GLU MSE LYS ARG TYR ARG GLY SEQRES 6 A 229 ALA PHE VAL ALA PRO ARG ASN GLN TRP ASN TYR LEU ASP SEQRES 7 A 229 THR ASP VAL LEU GLN TRP VAL LEU GLU ASN ASP TYR ASP SEQRES 8 A 229 PRO ARG LEU ILE SER ALA MSE SER GLU VAL ARG ASN LEU SEQRES 9 A 229 VAL GLU PRO ALA ILE ALA ARG TRP ALA ALA GLU ARG ALA SEQRES 10 A 229 THR SER SER ASP LEU ALA GLN ILE GLU SER ALA LEU ASN SEQRES 11 A 229 GLU MSE ILE ALA ASN ASN GLN ASP ARG GLU ALA PHE ASN SEQRES 12 A 229 GLU ALA ASP ILE ARG TYR HIS GLU ALA VAL LEU GLN SER SEQRES 13 A 229 VAL HIS ASN PRO VAL LEU GLN GLN LEU SER ILE ALA ILE SEQRES 14 A 229 SER SER LEU GLN ARG ALA VAL PHE GLU ARG THR TRP MSE SEQRES 15 A 229 GLY ASP GLU ALA ASN MSE PRO GLN THR LEU GLN GLU HIS SEQRES 16 A 229 LYS ALA LEU PHE ASP ALA ILE ARG HIS GLN ASP GLY ASP SEQRES 17 A 229 ALA ALA GLU GLN ALA ALA LEU THR MSE ILE ALA SER SER SEQRES 18 A 229 THR ARG ARG LEU LYS GLU ILE THR MODRES 7C7E MSE A 98 MET MODIFIED RESIDUE MODRES 7C7E MSE A 132 MET MODIFIED RESIDUE MODRES 7C7E MSE A 188 MET MODIFIED RESIDUE MODRES 7C7E MSE A 217 MET MODIFIED RESIDUE HET MSE A 98 8 HET MSE A 132 8 HET MSE A 188 8 HET MSE A 217 8 HET ZN A 301 1 HET SO4 A 302 5 HET PGE A 303 10 HETNAM MSE SELENOMETHIONINE HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM PGE TRIETHYLENE GLYCOL FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 ZN ZN 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 PGE C6 H14 O4 FORMUL 5 HOH *32(H2 O) HELIX 1 AA1 ASP A 80 LEU A 86 1 7 HELIX 2 AA2 ASP A 91 ALA A 117 1 27 HELIX 3 AA3 THR A 118 ASN A 135 1 18 HELIX 4 AA4 GLU A 140 SER A 156 1 17 HELIX 5 AA5 ASN A 159 ALA A 175 1 17 HELIX 6 AA6 ASN A 187 HIS A 204 1 18 HELIX 7 AA7 ASP A 206 ARG A 224 1 19 LINK C ALA A 97 N MSE A 98 1555 1555 1.33 LINK C MSE A 98 N SER A 99 1555 1555 1.34 LINK C GLU A 131 N MSE A 132 1555 1555 1.33 LINK C MSE A 132 N ILE A 133 1555 1555 1.33 LINK C ASN A 187 N MSE A 188 1555 1555 1.33 LINK C MSE A 188 N PRO A 189 1555 1555 1.34 LINK C THR A 216 N MSE A 217 1555 1555 1.33 LINK C MSE A 217 N ILE A 218 1555 1555 1.34 LINK OD1 ASP A 146 ZN ZN A 301 1555 1555 2.17 LINK OD2 ASP A 146 ZN ZN A 301 1555 1555 2.50 LINK NE2 HIS A 150 ZN ZN A 301 1555 1555 2.29 LINK NE2 HIS A 195 ZN ZN A 301 1555 1555 2.23 SITE 1 AC1 3 ASP A 146 HIS A 150 HIS A 195 SITE 1 AC2 3 ARG A 102 GLN A 173 SER A 221 SITE 1 AC3 5 GLU A 106 HIS A 150 SER A 166 SER A 170 SITE 2 AC3 5 MSE A 217 CRYST1 85.037 85.037 111.688 90.00 90.00 120.00 P 65 2 2 12 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 0.011760 0.006789 0.000000 0.00000 SCALE2 0.000000 0.013579 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008954 0.00000