HEADER HYDROLASE 03-OCT-19 6T1B TITLE CRYSTAL STRUCTURE OF YLMD FROM GEOBACILLUS STEAROTHERMOPHILUS IN TITLE 2 COMPLEX WITH INOSINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: YLMD; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 1422; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PURINE METABOLISM, ENZYME, DEAMINASE, PHOSPHORYLASE, NUCLEOSIDE KEYWDS 2 SALVAGE, ZINC-BINDING PROTEIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.REIKINE,Y.MODIS REVDAT 3 24-JAN-24 6T1B 1 REMARK REVDAT 2 19-FEB-20 6T1B 1 JRNL REVDAT 1 29-JAN-20 6T1B 0 JRNL AUTH M.Z.CADER,R.P.DE ALMEIDA RODRIGUES,J.A.WEST,G.W.SEWELL, JRNL AUTH 2 M.N.MD-IBRAHIM,S.REIKINE,G.SIRAGO,L.W.UNGER, JRNL AUTH 3 A.B.IGLESIAS-ROMERO,K.RAMSHORN,L.M.HAAG,S.SAVELJEVA, JRNL AUTH 4 J.F.EBEL,P.ROSENSTIEL,N.C.KANEIDER,J.C.LEE,T.D.LAWLEY, JRNL AUTH 5 A.BRADLEY,G.DOUGAN,Y.MODIS,J.L.GRIFFIN,A.KASER JRNL TITL FAMIN IS A MULTIFUNCTIONAL PURINE ENZYME ENABLING THE PURINE JRNL TITL 2 NUCLEOTIDE CYCLE. JRNL REF CELL V. 180 278 2020 JRNL REFN ISSN 1097-4172 JRNL PMID 31978345 JRNL DOI 10.1016/J.CELL.2019.12.017 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549 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) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.62 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 69.4 REMARK 3 NUMBER OF REFLECTIONS : 85564 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.154 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.167 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 4212 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 45.6100 - 3.3103 1.00 4163 223 0.1439 0.1706 REMARK 3 2 3.3103 - 2.6276 1.00 4015 188 0.1417 0.1455 REMARK 3 3 2.6276 - 2.2954 1.00 3942 200 0.1395 0.1543 REMARK 3 4 2.2954 - 2.0856 1.00 3936 196 0.1348 0.1337 REMARK 3 5 2.0856 - 1.9361 1.00 3942 184 0.1291 0.1425 REMARK 3 6 1.9361 - 1.8219 1.00 3896 200 0.1401 0.1561 REMARK 3 7 1.8219 - 1.7307 1.00 3876 207 0.1563 0.1577 REMARK 3 8 1.7307 - 1.6553 1.00 3901 215 0.1623 0.1792 REMARK 3 9 1.6553 - 1.5916 1.00 3844 218 0.1730 0.1743 REMARK 3 10 1.5916 - 1.5367 1.00 3878 184 0.1952 0.2002 REMARK 3 11 1.5367 - 1.4886 0.99 3809 214 0.2151 0.2458 REMARK 3 12 1.4886 - 1.4461 0.80 3118 162 0.2214 0.2384 REMARK 3 13 1.4461 - 1.4080 0.57 2185 134 0.2169 0.2539 REMARK 3 14 1.4080 - 1.3737 0.47 1805 91 0.2253 0.2374 REMARK 3 15 1.3737 - 1.3424 0.39 1493 81 0.2300 0.1892 REMARK 3 16 1.3424 - 1.3139 0.33 1260 66 0.2374 0.2595 REMARK 3 17 1.3139 - 1.2876 0.26 988 57 0.2259 0.2194 REMARK 3 18 1.2876 - 1.2633 0.21 809 43 0.2432 0.2004 REMARK 3 19 1.2633 - 1.2407 0.18 709 33 0.2492 0.2298 REMARK 3 20 1.2407 - 1.2197 0.16 623 34 0.2665 0.2562 REMARK 3 21 1.2197 - 1.2000 0.14 536 27 0.2748 0.2594 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) : 0.090 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.580 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.99 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 6T1B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-OCT-19. REMARK 100 THE DEPOSITION ID IS D_1292104656. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-DEC-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : HORIZONTAL AND VERTICAL MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 11 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.3 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 85886 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 45.620 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : 3.57100 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 1.16 REMARK 200 STARTING MODEL: 1T8H REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 6000, 0.5 M NACL, 0.1 M HEPES REMARK 280 PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 20.77800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.30700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.24150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.30700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.77800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.24150 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 TOTAL BURIED SURFACE AREA: 690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 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 0 REMARK 465 MET A 1 REMARK 465 TRP A 273 REMARK 465 THR A 274 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 H2 NOS A 301 O HOH A 401 1.28 REMARK 500 HE2 HIS A 142 ZN ZN A 303 1.30 REMARK 500 HH21 ARG A 195 O HOH A 404 1.49 REMARK 500 HH21 ARG A 92 O HOH A 405 1.54 REMARK 500 O HOH A 553 O HOH A 567 1.81 REMARK 500 O HOH A 406 O HOH A 556 1.95 REMARK 500 O HOH A 401 O HOH A 438 1.96 REMARK 500 N1 NOS A 301 O HOH A 401 1.99 REMARK 500 O HOH A 412 O HOH A 520 2.01 REMARK 500 O HOH A 546 O HOH A 580 2.06 REMARK 500 OD2 ASP A 98 O HOH A 402 2.06 REMARK 500 O HOH A 542 O HOH A 581 2.07 REMARK 500 O HOH A 412 O HOH A 499 2.15 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 581 O HOH A 593 4455 1.97 REMARK 500 O HOH A 419 O HOH A 579 3655 2.01 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 ARG A 10 -159.31 -121.61 REMARK 500 LEU A 42 58.16 -90.48 REMARK 500 GLN A 78 72.86 60.83 REMARK 500 ALA A 123 53.14 -159.32 REMARK 500 ASP A 124 -37.89 141.71 REMARK 500 PRO A 205 43.69 -85.96 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 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 80 NE2 REMARK 620 2 CYS A 125 SG 100.7 REMARK 620 3 HIS A 142 NE2 99.9 118.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 182 SG REMARK 620 2 CYS A 183 SG 114.7 REMARK 620 3 CYS A 242 SG 104.0 115.9 REMARK 620 4 SER A 244 OG 144.7 61.8 57.2 REMARK 620 5 CYS A 245 SG 110.1 103.2 108.8 104.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NOS A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6T0Y RELATED DB: PDB REMARK 900 STRUCTURE OF SAME ENZYME WITHOUT LIGAND DBREF 6T1B A 1 274 UNP P84138 P84138_GEOSE 4 277 SEQADV 6T1B GLY A 0 UNP P84138 EXPRESSION TAG SEQRES 1 A 275 GLY MET PRO ASP ILE PHE GLN GLN GLU ALA ARG GLY TRP SEQRES 2 A 275 LEU ARG CYS GLY ALA PRO PRO PHE ALA GLY ALA VAL ALA SEQRES 3 A 275 GLY LEU THR THR LYS HIS GLY GLY GLU SER LYS GLY PRO SEQRES 4 A 275 PHE ALA SER LEU ASN MET GLY LEU HIS VAL GLY ASP ASP SEQRES 5 A 275 ARG THR ASP VAL VAL ASN ASN ARG ARG ARG LEU ALA GLU SEQRES 6 A 275 TRP LEU ALA PHE PRO LEU GLU ARG TRP VAL CYS CYS GLU SEQRES 7 A 275 GLN VAL HIS GLY ALA ASP ILE GLN LYS VAL THR LYS SER SEQRES 8 A 275 ASP ARG GLY ASN GLY ALA GLN ASP PHE ALA THR ALA VAL SEQRES 9 A 275 PRO GLY VAL ASP GLY LEU TYR THR ASP GLU ALA GLY VAL SEQRES 10 A 275 LEU LEU ALA LEU CYS PHE ALA ASP CYS VAL PRO ILE TYR SEQRES 11 A 275 PHE VAL ALA PRO SER ALA GLY LEU VAL GLY LEU ALA HIS SEQRES 12 A 275 ALA GLY TRP ARG GLY THR ALA GLY GLY ILE ALA GLY HIS SEQRES 13 A 275 MET VAL TRP LEU TRP GLN THR ARG GLU HIS ILE ALA PRO SEQRES 14 A 275 SER ASP ILE TYR VAL ALA ILE GLY PRO ALA ILE GLY PRO SEQRES 15 A 275 CYS CYS TYR THR VAL ASP ASP ARG VAL VAL ASP SER LEU SEQRES 16 A 275 ARG PRO THR LEU PRO PRO GLU SER PRO LEU PRO TRP ARG SEQRES 17 A 275 GLU THR SER PRO GLY GLN TYR ALA LEU ASP LEU LYS GLU SEQRES 18 A 275 ALA ASN ARG LEU GLN LEU LEU ALA ALA GLY VAL PRO ASN SEQRES 19 A 275 SER HIS ILE TYR VAL SER GLU ARG CYS THR SER CYS GLU SEQRES 20 A 275 GLU ALA LEU PHE PHE SER HIS ARG ARG ASP ARG GLY THR SEQRES 21 A 275 THR GLY ARG MET LEU ALA PHE ILE GLY ARG ARG GLU GLU SEQRES 22 A 275 TRP THR HET NOS A 301 31 HET ZN A 302 1 HET ZN A 303 1 HETNAM NOS INOSINE HETNAM ZN ZINC ION FORMUL 2 NOS C10 H12 N4 O5 FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *208(H2 O) HELIX 1 AA1 ALA A 17 ALA A 21 5 5 HELIX 2 AA2 LYS A 36 ALA A 40 5 5 HELIX 3 AA3 ASP A 51 ALA A 67 1 17 HELIX 4 AA4 PRO A 69 GLU A 71 5 3 HELIX 5 AA5 THR A 88 ARG A 92 5 5 HELIX 6 AA6 ASP A 98 ALA A 102 5 5 HELIX 7 AA7 GLY A 144 GLY A 150 1 7 HELIX 8 AA8 GLY A 151 ARG A 163 1 13 HELIX 9 AA9 ALA A 167 ILE A 171 5 5 HELIX 10 AB1 ASP A 187 ARG A 195 1 9 HELIX 11 AB2 PRO A 196 LEU A 198 5 3 HELIX 12 AB3 ASP A 217 ALA A 229 1 13 HELIX 13 AB4 PRO A 232 SER A 234 5 3 SHEET 1 AA1 6 PHE A 5 GLN A 7 0 SHEET 2 AA1 6 TRP A 12 CYS A 15 -1 O ARG A 14 N GLN A 6 SHEET 3 AA1 6 VAL A 24 THR A 28 -1 O LEU A 27 N LEU A 13 SHEET 4 AA1 6 MET A 263 GLY A 268 -1 O GLY A 268 N VAL A 24 SHEET 5 AA1 6 LEU A 117 PHE A 122 -1 N LEU A 120 O ALA A 265 SHEET 6 AA1 6 TRP A 73 VAL A 74 1 N VAL A 74 O LEU A 117 SHEET 1 AA2 6 ILE A 84 LYS A 86 0 SHEET 2 AA2 6 GLY A 108 THR A 111 1 O GLY A 108 N GLN A 85 SHEET 3 AA2 6 LEU A 137 ALA A 143 -1 O LEU A 140 N LEU A 109 SHEET 4 AA2 6 VAL A 126 ALA A 132 -1 N PHE A 130 O GLY A 139 SHEET 5 AA2 6 TYR A 172 ILE A 175 -1 O ALA A 174 N TYR A 129 SHEET 6 AA2 6 ILE A 236 VAL A 238 1 O TYR A 237 N ILE A 175 SHEET 1 AA3 3 THR A 185 VAL A 186 0 SHEET 2 AA3 3 GLN A 213 LEU A 216 -1 O TYR A 214 N VAL A 186 SHEET 3 AA3 3 TRP A 206 SER A 210 -1 N ARG A 207 O ALA A 215 LINK NE2 HIS A 80 ZN ZN A 303 1555 1555 2.48 LINK SG CYS A 125 ZN ZN A 303 1555 1555 2.37 LINK NE2 HIS A 142 ZN ZN A 303 1555 1555 2.09 LINK SG CYS A 182 ZN ZN A 302 1555 1555 2.37 LINK SG CYS A 183 ZN ZN A 302 1555 1555 2.38 LINK SG CYS A 242 ZN ZN A 302 1555 1555 2.33 LINK OG BSER A 244 ZN ZN A 302 1555 1555 2.36 LINK SG CYS A 245 ZN ZN A 302 1555 1555 2.25 CISPEP 1 ALA A 40 SER A 41 0 -7.41 SITE 1 AC1 19 GLY A 45 LEU A 46 HIS A 47 VAL A 48 SITE 2 AC1 19 ARG A 59 CYS A 76 GLN A 78 HIS A 80 SITE 3 AC1 19 PHE A 99 CYS A 121 HIS A 142 ARG A 262 SITE 4 AC1 19 ZN A 303 HOH A 401 HOH A 431 HOH A 438 SITE 5 AC1 19 HOH A 450 HOH A 526 HOH A 567 SITE 1 AC2 5 CYS A 182 CYS A 183 CYS A 242 SER A 244 SITE 2 AC2 5 CYS A 245 SITE 1 AC3 4 HIS A 80 CYS A 125 HIS A 142 NOS A 301 CRYST1 41.556 48.483 134.614 90.00 90.00 90.00 P 21 21 21 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 0.024064 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020626 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007429 0.00000