HEADER COMPLEX (OXIDOREDUCTASE/NUCLEOTIDE) 24-SEP-96 1CXS OBSLTE 02-AUG-00 1CXS 1EU1 TITLE STRUCTURE OF DIMETHYLSULFOXIDE REDUCTASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BIS(MOLYBDOPTERIN GUANINE NUCLEOTIDE); COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DIMETHYLSULFOXIDE REDUCTASE; COMPND 7 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2 KEYWDS OXIDOREDUCTASE, COMPLEX (OXIDOREDUCTASE/NUCLEOTIDE), DMSO KEYWDS 2 REDUCTASE, OXOTRANSFERASE, MOLYBDOENZYME, MO-COFACTOR, KEYWDS 3 BIS(MOLYBDOPTERIN GUANINE DINUCLEOTIDE), MOLYBDENUM EXPDTA X-RAY DIFFRACTION AUTHOR H.SCHINDELIN,C.KISKER,D.C.REES REVDAT 2 02-AUG-00 1CXS 1 OBSLTE REVDAT 1 12-MAR-97 1CXS 0 JRNL AUTH H.SCHINDELIN,C.KISKER,J.HILTON,K.V.RAJAGOPALAN, JRNL AUTH 2 D.C.REES JRNL TITL CRYSTAL STRUCTURE OF DMSO REDUCTASE: REDOX-LINKED JRNL TITL 2 CHANGES IN MOLYBDOPTERIN COORDINATION JRNL REF SCIENCE V. 272 1615 1996 JRNL REFN ASTM SCIEAS US ISSN 0036-8075 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.HILTON,K.V.RAJAGOPALAN REMARK 1 TITL IDENTIFICATION OF THE MOLYBDENUM COFACTOR OF REMARK 1 TITL 2 DIMETHYL SULFOXIDE REDUCTASE FROM RHODOBACTER REMARK 1 TITL 3 SPHAEROIDES F. SP. DENITRIFICANS AS BIS REMARK 1 TITL 4 (MOLYBDOPTERIN-GUANINE-DINUCLEOTIDE) MOLYBDENUM REMARK 1 REF ARCH.BIOCHEM.BIOPHYS. V. 325 283 1996 REMARK 1 REFN ASTM ABBIA4 US ISSN 0003-9861 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.N.GEORGE,J.HILTON,K.V.RAJAGOPALAN REMARK 1 TITL X-RAY ABSORPTION SPECTROSCOPY OF DIMETHYL REMARK 1 TITL 2 SULFOXIDE REDUCTASE FROM RHODOBACTER SPHAEROIDES REMARK 1 REF J.AM.CHEM.SOC. V. 118 1113 1996 REMARK 1 REFN ASTM JACSAT US ISSN 0002-7863 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.C.HILTON,K.V.RAJAGOPALAN REMARK 1 TITL MOLECULAR CLONING OF DIMETHYL SULFOXIDE REDUCTASE REMARK 1 TITL 2 FROM RHODOBACTER SPHAEROIDES REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V.1294 111 1996 REMARK 1 REFN ASTM BBACAQ NE ISSN 0006-3002 REMARK 1 REFERENCE 4 REMARK 1 AUTH I.YAMAMOTO,N.WADA,T.UJIIYE,M.TACHIBANA,M.MATSUZAKI, REMARK 1 AUTH 2 H.KAJIWARA,Y.WATANABE,H.HIRANO,A.OKUBO,T.SATOH, REMARK 1 AUTH 3 ET AL. REMARK 1 TITL CLONING AND NUCLEOTIDE SEQUENCE OF THE GENE REMARK 1 TITL 2 ENCODING DIMETHYL SULFOXIDE REDUCTASE FROM REMARK 1 TITL 3 RHODOBACTER SPHAEROIDES F. SP. DENITRIFICANS REMARK 1 REF BIOSCI.BIOTECHNOL.BIOCHEM. V. 59 1850 1995 REMARK 1 REFN ASTM BBBIEJ JA ISSN 0916-8451 REMARK 1 REFERENCE 5 REMARK 1 AUTH T.SATOH,F.N.KURIHARA REMARK 1 TITL PURIFICATION AND PROPERTIES OF DIMETHYLSULFOXIDE REMARK 1 TITL 2 REDUCTASE CONTAINING A MOLYBDENUM COFACTOR FROM A REMARK 1 TITL 3 PHOTODENITRIFIER, RHODOPSEUDOMONAS SPHAEROIDES REMARK 1 TITL 4 F.S. DENITRIFICANS REMARK 1 REF J.BIOCHEM.(TOKYO) V. 102 191 1987 REMARK 1 REFN ASTM JOBIAO JA ISSN 0021-924X REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 37880 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5918 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 96 REMARK 3 SOLVENT ATOMS : 279 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.51 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.91 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.32 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.840 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 1.590 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT CORRECTION FOR X-PLOR REMARK 3 3.1 AS DESCRIBED BY KOSTREWA INCLUDED. MEAN B (A**2) FOR MAIN REMARK 3 CHAIN ATOMS: 26.6 MEAN B (A**2) FOR SIDE CHAIN ATOMS: 27.5 REMARK 3 MEAN B (A**2) FOR COFACTOR ATOMS: 23.1 MEAN B (A**2) FOR WATER REMARK 3 ATOMS: 32.9 REMARK 4 REMARK 4 1CXS COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 6 REMARK 6 RESIDUES 381 - 393 ARE DISORDERED WITH THE EXCEPTION OF REMARK 6 TRP 388. DENSITY FOR THIS RESIDUE WAS VISIBLE IN TWO REMARK 6 ALTERNATE CONFORMATIONS WHICH WERE BOTH INCLUDED IN THE REMARK 6 REFINEMENT WITH AN OCCUPANCY OF 0.5. REMARK 101 REMARK 101 RESIDUE MTE B 1 HAS 6MO BONDED TO S1'. REMARK 101 RESIDUE MTE B 1 HAS 6MO BONDED TO S2'. REMARK 101 RESIDUE MTE B 3 HAS 6MO BONDED TO S1'. REMARK 101 RESIDUE MTE B 3 HAS 6MO BONDED TO S2'. REMARK 105 REMARK 105 THE PROTEIN DATA BANK HAS ADOPTED THE SACCHARIDE CHEMISTS REMARK 105 NOMENCLATURE FOR ATOMS OF THE DEOXYRIBOSE/RIBOSE MOIETY REMARK 105 RATHER THAN THAT OF THE NUCLEOSIDE CHEMISTS. THE RING REMARK 105 OXYGEN ATOM IS LABELLED O4* INSTEAD OF O1*. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-1994 REMARK 200 TEMPERATURE (KELVIN) : 293.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : 7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37880 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 79.8 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : 0.07900 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-Z REMARK 290 4555 1/2+X,1/2-Y,-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 31.00050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 99.16000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.92550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 99.16000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.00050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.92550 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 APPLY THE FOLLOWING TO CHAINS: B, 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 MTE B -1 REMARK 465 G B 0 REMARK 465 LYS A 381 REMARK 465 ALA A 382 REMARK 465 VAL A 383 REMARK 465 GLU A 384 REMARK 465 GLY A 385 REMARK 465 ALA A 386 REMARK 465 ALA A 387 REMARK 465 LEU A 389 REMARK 465 SER A 390 REMARK 465 GLU A 391 REMARK 465 SER A 392 REMARK 465 GLY A 393 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 1 CG CD OE1 OE2 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 MET A 129 SD MET A 129 CE -0.067 REMARK 500 MET A 189 SD MET A 189 CE 0.055 REMARK 500 MET A 247 CG MET A 247 SD -0.053 REMARK 500 MET A 247 SD MET A 247 CE -0.057 REMARK 500 MET A 445 SD MET A 445 CE -0.070 REMARK 500 MET A 622 SD MET A 622 CE -0.058 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PHE A 29 N - CA - C ANGL. DEV. =-10.0 DEGREES REMARK 500 GLU A 66 N - CA - C ANGL. DEV. = 9.1 DEGREES REMARK 500 VAL A 197 N - CA - C ANGL. DEV. =-11.5 DEGREES REMARK 500 ILE A 220 N - CA - C ANGL. DEV. =-12.2 DEGREES REMARK 500 ARG A 224 N - CA - C ANGL. DEV. =-11.5 DEGREES REMARK 500 GLY A 232 N - CA - C ANGL. DEV. =-10.5 DEGREES REMARK 500 LEU A 427 CA - CB - CG ANGL. DEV. = 12.5 DEGREES REMARK 500 TYR A 603 N - CA - C ANGL. DEV. = -9.1 DEGREES REMARK 500 PRO A 636 N - CA - C ANGL. DEV. = 9.8 DEGREES REMARK 500 LEU A 648 N - CA - C ANGL. DEV. =-17.2 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 GLU A 163 -61.65 66.33 REMARK 500 HIS A 649 -116.30 57.97 REMARK 600 REMARK 600 HETEROGEN REMARK 600 DMSO REDUCTASE CONTAINS A BIS (MOLYBDOPTERIN GUANINE REMARK 600 DINUCLEOTIDE) (MGD) ASYMMETRICALLY LIGATING A SINGLE MO REMARK 600 ATOM. EACH MGD HAS BEEN DIVIDED INTO TWO RESIDUES, THE REMARK 600 MOLYBDOPTERINS (RESIDUES B 1 AND B 3, RESPECTIVELY) AND THE REMARK 600 GUANOSINE MONOPHOSPHATES (RESIDUES B 2 AND B 4, REMARK 600 RESPECTIVELY). IN THE OXIDIZED MO(VI) FORM, THE MO REMARK 600 (RESIDUE B 5) IS LIGATED BY TWO SULFUR ATOMS FROM REMARK 600 MOLYBDOPTERIN B 1 AND BY ONE SULFUR FROM MOLYBDOPTERIN B 3. REMARK 600 IN ADDITION, AN OXO GROUP (RESIDUE B 6) AND THE SIDE CHAIN REMARK 600 OXYGEN OF SER A 147 ARE LIGANDS TO THE MO. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: MOS REMARK 800 SITE_DESCRIPTION: RESIDUES LIGATING THE ACTIVE SITE MO. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 THIS ENTRY IS RELATED TO PDB ENTRY 1CXT. REMARK 999 REMARK 999 SEQUENCE REMARK 999 1CXS A GB D38634 1 - 42 NOT IN ATOMS LIST DBREF 1CXS A 1 380 GB 1139564 D38634 43 422 DBREF 1CXS A 388 388 GB 1139564 D38634 430 430 DBREF 1CXS A 394 780 GB 1139564 D38634 436 822 DBREF 1CXS B 1 4 PDB 1CXS 1CXS 1 4 SEQADV 1CXS A GB D38634 LYS 423 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 ALA 424 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 VAL 425 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 GLU 426 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 GLY 427 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 ALA 428 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 ALA 429 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 LEU 431 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 SER 432 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 GLU 433 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 SER 434 GAP IN PDB ENTRY SEQADV 1CXS A GB D38634 GLY 435 GAP IN PDB ENTRY SEQRES 1 B 4 MTE G MTE G SEQRES 1 A 780 GLU GLY LEU ALA ASN GLY GLU VAL MET SER GLY CYS HIS SEQRES 2 A 780 TRP GLY VAL PHE LYS ALA ARG VAL GLU ASN GLY ARG ALA SEQRES 3 A 780 VAL ALA PHE GLU PRO TRP ASP LYS ASP PRO ALA PRO SER SEQRES 4 A 780 HIS GLN LEU PRO GLY VAL LEU ASP SER ILE TYR SER PRO SEQRES 5 A 780 THR ARG ILE LYS TYR PRO MET VAL ARG ARG GLU PHE LEU SEQRES 6 A 780 GLU LYS GLY VAL ASN ALA ASP ARG SER THR ARG GLY ASN SEQRES 7 A 780 GLY ASP PHE VAL ARG VAL THR TRP ASP GLU ALA LEU ASP SEQRES 8 A 780 LEU VAL ALA ARG GLU LEU LYS ARG VAL GLN GLU SER TYR SEQRES 9 A 780 GLY PRO THR GLY THR PHE GLY GLY SER TYR GLY TRP LYS SEQRES 10 A 780 SER PRO GLY ARG LEU HIS ASN CYS GLN VAL LEU MET ARG SEQRES 11 A 780 ARG ALA LEU ASN LEU ALA GLY GLY PHE VAL ASN SER SER SEQRES 12 A 780 GLY ASP TYR SER THR ALA ALA ALA GLN ILE ILE MET PRO SEQRES 13 A 780 HIS VAL MET GLY THR LEU GLU VAL TYR GLU GLN GLN THR SEQRES 14 A 780 ALA TRP PRO VAL VAL VAL GLU ASN THR ASP LEU MET VAL SEQRES 15 A 780 PHE TRP ALA ALA ASP PRO MET LYS THR ASN GLU ILE GLY SEQRES 16 A 780 TRP VAL ILE PRO ASP HIS GLY ALA TYR ALA GLY MET LYS SEQRES 17 A 780 ALA LEU LYS GLU LYS GLY THR ARG VAL ILE CYS ILE ASN SEQRES 18 A 780 PRO VAL ARG THR GLU THR ALA ASP TYR PHE GLY ALA ASP SEQRES 19 A 780 VAL VAL SER PRO ARG PRO GLN THR ASP VAL ALA LEU MET SEQRES 20 A 780 LEU GLY MET ALA HIS THR LEU TYR SER GLU ASP LEU HIS SEQRES 21 A 780 ASP LYS ASP PHE LEU GLU ASN CYS THR THR GLY PHE ASP SEQRES 22 A 780 LEU PHE ALA ALA TYR LEU THR GLY GLU SER ASP GLY THR SEQRES 23 A 780 PRO LYS THR ALA GLU TRP ALA ALA GLU ILE CYS GLY LEU SEQRES 24 A 780 PRO ALA GLU GLN ILE ARG GLU LEU ALA ARG SER PHE VAL SEQRES 25 A 780 ALA GLY ARG THR MET LEU ALA ALA GLY TRP SER ILE GLN SEQRES 26 A 780 ARG MET HIS HIS GLY GLU GLN ALA HIS TRP MET LEU VAL SEQRES 27 A 780 THR LEU ALA SER MET ILE GLY GLN ILE GLY LEU PRO GLY SEQRES 28 A 780 GLY GLY PHE GLY LEU SER TYR HIS TYR SER ASN GLY GLY SEQRES 29 A 780 SER PRO THR SER ASP GLY PRO ALA LEU GLY GLY ILE SER SEQRES 30 A 780 ASP GLY GLY LYS ALA VAL GLU GLY ALA ALA TRP LEU SER SEQRES 31 A 780 GLU SER GLY ALA THR SER ILE PRO CYS ALA ARG VAL VAL SEQRES 32 A 780 ASP MET LEU LEU ASN PRO GLY GLY GLU PHE GLN PHE ASN SEQRES 33 A 780 GLY ALA THR ALA THR TYR PRO ASP VAL LYS LEU ALA TYR SEQRES 34 A 780 TRP ALA GLY GLY ASN PRO PHE ALA HIS HIS GLN ASP ARG SEQRES 35 A 780 ASN ARG MET LEU LYS ALA TRP GLU LYS LEU GLU THR PHE SEQRES 36 A 780 ILE VAL GLN ASP PHE GLN TRP THR ALA THR ALA ARG HIS SEQRES 37 A 780 ALA ASP ILE VAL LEU PRO ALA THR THR SER TYR GLU ARG SEQRES 38 A 780 ASN ASP ILE GLU SER VAL GLY ASP TYR SER ASN ARG ALA SEQRES 39 A 780 ILE LEU ALA MET LYS LYS VAL VAL ASP PRO LEU TYR GLU SEQRES 40 A 780 ALA ARG SER ASP TYR ASP ILE PHE ALA ALA LEU ALA GLU SEQRES 41 A 780 ARG LEU GLY LYS GLY ALA GLU PHE THR GLU GLY ARG ASP SEQRES 42 A 780 GLU MET GLY TRP ILE SER SER PHE TYR GLU ALA ALA VAL SEQRES 43 A 780 LYS GLN ALA GLU PHE LYS ASN VAL ALA MET PRO SER PHE SEQRES 44 A 780 GLU ASP PHE TRP SER GLU GLY ILE VAL GLU PHE PRO ILE SEQRES 45 A 780 THR GLU GLY ALA ASN PHE VAL ARG TYR ALA ASP PHE ARG SEQRES 46 A 780 GLU ASP PRO LEU PHE ASN PRO LEU GLY THR PRO SER GLY SEQRES 47 A 780 LEU ILE GLU ILE TYR SER LYS ASN ILE GLU LYS MET GLY SEQRES 48 A 780 TYR ASP ASP CYS PRO ALA HIS PRO THR TRP MET GLU PRO SEQRES 49 A 780 ALA GLU ARG LEU GLY GLY ALA GLY ALA LYS TYR PRO LEU SEQRES 50 A 780 HIS VAL VAL ALA SER HIS PRO LYS SER ARG LEU HIS SER SEQRES 51 A 780 GLN LEU ASN GLY THR SER LEU ARG ASP LEU TYR ALA VAL SEQRES 52 A 780 ALA GLY HIS GLU PRO CYS LEU ILE ASN PRO ALA ASP ALA SEQRES 53 A 780 ALA ALA ARG GLY ILE ALA ASP GLY ASP VAL LEU ARG VAL SEQRES 54 A 780 PHE ASN ASP ARG GLY GLN ILE LEU VAL GLY ALA LYS VAL SEQRES 55 A 780 SER ASP ALA VAL MET PRO GLY ALA ILE GLN ILE TYR GLU SEQRES 56 A 780 GLY GLY TRP TYR ASP PRO LEU ASP PRO SER GLU GLU GLY SEQRES 57 A 780 THR LEU ASP LYS TYR GLY ASP VAL ASN VAL LEU SER LEU SEQRES 58 A 780 ASP VAL GLY THR SER LYS LEU ALA GLN GLY ASN CYS GLY SEQRES 59 A 780 GLN THR ILE LEU ALA ASP VAL GLU LYS TYR ALA GLY ALA SEQRES 60 A 780 PRO VAL THR VAL THR VAL PHE ASP THR PRO LYS GLY ALA HET MTE B 1 24 HET MTE B 3 24 HET G B 4 23 HET 6MO B 5 1 HET OXO B 6 1 HETNAM MTE PHOSPHONIC ACIDMONO-(2-AMINO-5,6-DIMERCAPTO-4-OXO-3,7, HETNAM 2 MTE 8A,9,10,10A-HEXAHYDRO-4H-8-OXA-1,3,9,10-TETRAAZA- HETNAM 3 MTE ANTHRACEN-7-YLMETHYL)ESTER HETNAM G GUANOSINE-5'-MONOPHOSPHATE HETNAM 6MO MOLYBDENUM(VI) ION HETNAM OXO OXO GROUP FORMUL 1 MTE 2(C10 H14 N5 O6 P S2) FORMUL 3 G C10 H14 N5 O8 P FORMUL 4 6MO MO 6+ FORMUL 5 OXO O FORMUL 6 HOH *279(H2 O1) HELIX 1 1 LEU A 42 TYR A 50 1 9 HELIX 2 2 ARG A 62 ASN A 70 1 9 HELIX 3 3 ARG A 73 THR A 75 5 3 HELIX 4 4 TRP A 86 TYR A 104 1 19 HELIX 5 5 PRO A 106 GLY A 108 5 3 HELIX 6 6 CYS A 125 ALA A 136 1 12 HELIX 7 7 ALA A 151 VAL A 158 1 8 HELIX 8 8 TRP A 171 ASN A 177 1 7 HELIX 9 9 PRO A 188 GLU A 193 1 6 HELIX 10 10 GLY A 202 LYS A 213 5 12 HELIX 11 11 GLU A 226 PHE A 231 1 6 HELIX 12 12 ASP A 243 SER A 256 1 14 HELIX 13 13 LYS A 262 CYS A 268 1 7 HELIX 14 14 PHE A 272 LEU A 279 1 8 HELIX 15 15 ALA A 290 CYS A 297 1 8 HELIX 16 16 ALA A 301 PHE A 311 1 11 HELIX 17 17 SER A 323 GLN A 325 5 3 HELIX 18 18 GLY A 330 ILE A 344 5 15 HELIX 19 19 CYS A 399 LEU A 407 5 9 HELIX 20 20 PRO A 435 HIS A 438 1 4 HELIX 21 21 ARG A 442 LYS A 451 1 10 HELIX 22 22 ALA A 464 HIS A 468 1 5 HELIX 23 23 SER A 478 GLU A 480 5 3 HELIX 24 24 ASP A 511 ARG A 521 1 11 HELIX 25 25 GLY A 525 THR A 529 1 5 HELIX 26 26 GLU A 534 PHE A 551 1 18 HELIX 27 27 PHE A 559 GLU A 565 1 7 HELIX 28 28 GLU A 574 ALA A 576 5 3 HELIX 29 29 ALA A 582 GLU A 586 1 5 HELIX 30 30 LYS A 605 MET A 610 1 6 HELIX 31 31 SER A 656 LEU A 660 5 5 HELIX 32 32 PRO A 673 ALA A 677 1 5 HELIX 33 33 VAL A 736 VAL A 738 5 3 SHEET 1 A 3 ASN A 5 CYS A 12 0 SHEET 2 A 3 GLY A 15 GLU A 22 -1 N VAL A 21 O GLY A 6 SHEET 3 A 3 ALA A 26 PRO A 31 -1 N GLU A 30 O LYS A 18 SHEET 1 B 2 MET A 59 ARG A 61 0 SHEET 2 B 2 PHE A 81 ARG A 83 -1 N VAL A 82 O VAL A 60 SHEET 1 C 2 ASN A 141 SER A 143 0 SHEET 2 C 2 SER A 396 PRO A 398 1 N ILE A 397 O ASN A 141 SHEET 1 D 5 GLY A 353 GLY A 355 0 SHEET 2 D 5 THR A 316 ALA A 320 1 N LEU A 318 O GLY A 353 SHEET 3 D 5 LEU A 180 TRP A 184 1 N LEU A 180 O MET A 317 SHEET 4 D 5 ARG A 216 ILE A 220 1 N ARG A 216 O MET A 181 SHEET 5 D 5 ASP A 234 VAL A 236 1 N ASP A 234 O CYS A 219 SHEET 1 E 2 GLU A 412 PHE A 415 0 SHEET 2 E 2 ALA A 418 THR A 421 -1 N ALA A 420 O PHE A 413 SHEET 1 F 3 LEU A 427 ALA A 431 0 SHEET 2 F 3 THR A 454 ASP A 459 1 N THR A 454 O ALA A 428 SHEET 3 F 3 ILE A 471 PRO A 474 1 N ILE A 471 O VAL A 457 SHEET 1 G 3 ASP A 483 VAL A 487 0 SHEET 2 G 3 ALA A 494 MET A 498 -1 N MET A 498 O ASP A 483 SHEET 3 G 3 ILE A 567 GLU A 569 -1 N VAL A 568 O ILE A 495 SHEET 1 H 2 HIS A 638 VAL A 640 0 SHEET 2 H 2 ALA A 710 GLN A 712 1 N ILE A 711 O HIS A 638 SHEET 1 I 4 PRO A 668 ILE A 671 0 SHEET 2 I 4 GLN A 695 VAL A 702 1 N GLY A 699 O CYS A 669 SHEET 3 I 4 VAL A 686 PHE A 690 -1 N VAL A 689 O ILE A 696 SHEET 4 I 4 ASP A 760 LYS A 763 -1 N GLU A 762 O ARG A 688 LINK O3P MTE B 1 P G B 2 LINK O3P MTE B 3 P G B 4 LINK S1' MTE B 1 MO 6MO B 5 LINK S2' MTE B 1 MO 6MO B 5 LINK S1' MTE B 3 MO 6MO B 5 LINK S2' MTE B 3 MO 6MO B 5 LINK MO 6MO B 5 OG SER A 147 LINK MO 6MO B 5 O OXO B 6 SITE 1 MOS 7 MTE B 1 G B 2 MTE B 3 G B 4 SITE 2 MOS 7 6MO B 5 OXO B 6 SER A 147 CRYST1 62.001 75.851 198.320 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 0.016129 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013184 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005042 0.00000 HETATM 1 N1 MTE B 1 20.156 32.132 121.660 1.00 23.68 N HETATM 2 C2 MTE B 1 20.688 31.963 120.435 1.00 23.16 C HETATM 3 N2 MTE B 1 19.787 32.032 119.436 1.00 23.38 N HETATM 4 N3 MTE B 1 22.030 31.734 120.274 1.00 21.72 N HETATM 5 C4 MTE B 1 22.853 31.660 121.333 1.00 22.51 C HETATM 6 O4 MTE B 1 24.216 31.414 121.285 1.00 20.56 O HETATM 7 N5 MTE B 1 23.116 31.814 123.694 1.00 25.38 N HETATM 8 C6 MTE B 1 22.539 31.289 124.936 1.00 26.83 C HETATM 9 C7 MTE B 1 21.135 31.882 125.222 1.00 26.75 C HETATM 10 N8 MTE B 1 20.390 32.246 123.999 1.00 25.59 N HETATM 11 C9 MTE B 1 22.323 31.855 122.626 1.00 22.82 C HETATM 12 C10 MTE B 1 20.923 32.089 122.765 1.00 25.21 C HETATM 13 C1' MTE B 1 23.456 31.229 126.195 1.00 28.09 C HETATM 14 S1' MTE B 1 24.971 30.415 126.078 1.00 28.50 S HETATM 15 C2' MTE B 1 23.060 31.864 127.324 1.00 26.60 C HETATM 16 S2' MTE B 1 23.981 31.866 128.767 1.00 27.00 S HETATM 17 C3' MTE B 1 21.748 32.626 127.311 1.00 25.17 C HETATM 18 O3' MTE B 1 21.308 33.024 126.033 1.00 25.99 O HETATM 19 C4' MTE B 1 22.034 33.878 128.169 1.00 21.86 C HETATM 20 O4' MTE B 1 20.818 34.497 128.692 1.00 22.09 O HETATM 21 P MTE B 1 20.833 35.537 129.924 1.00 21.19 P HETATM 22 O1P MTE B 1 19.447 35.514 130.486 1.00 18.70 O HETATM 23 O2P MTE B 1 21.857 35.162 130.907 1.00 21.70 O HETATM 24 O3P MTE B 1 21.237 36.981 129.327 1.00 21.99 O