HEADER OXIDOREDUCTASE 16-MAY-05 1ZP4 TITLE GLU28GLN MUTANT OF E. COLI METHYLENETETRAHYDROFOLATE REDUCTASE TITLE 2 (OXIDIZED) COMPLEX WITH METHYLTETRAHYDROFOLATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5,10-METHYLENETETRAHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 1.7.99.5; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: METF; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET23B KEYWDS TIM BARREL, METHYLTETRAHYDROFOLATE, FLAVIN, REDUCTASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR R.PEJCHAL,R.SARGEANT,M.L.LUDWIG REVDAT 7 23-AUG-23 1ZP4 1 REMARK REVDAT 6 20-OCT-21 1ZP4 1 REMARK SEQADV REVDAT 5 11-OCT-17 1ZP4 1 REMARK REVDAT 4 16-NOV-11 1ZP4 1 VERSN HETATM REVDAT 3 24-FEB-09 1ZP4 1 VERSN REVDAT 2 30-AUG-05 1ZP4 1 JRNL REVDAT 1 09-AUG-05 1ZP4 0 JRNL AUTH R.PEJCHAL,R.SARGEANT,M.L.LUDWIG JRNL TITL STRUCTURES OF NADH AND CH(3)-H(4)FOLATE COMPLEXES OF JRNL TITL 2 ESCHERICHIA COLI METHYLENETETRAHYDROFOLATE REDUCTASE REVEAL JRNL TITL 3 A SPARTAN STRATEGY FOR A PING-PONG REACTION JRNL REF BIOCHEMISTRY V. 44 11447 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 16114881 JRNL DOI 10.1021/BI050533Q REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 4072347.700 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 91462 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4572 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 14498 REMARK 3 BIN R VALUE (WORKING SET) : 0.2800 REMARK 3 BIN FREE R VALUE : 0.3150 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 763 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6453 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 268 REMARK 3 SOLVENT ATOMS : 509 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.86000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -4.86000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.11000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.14 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.840 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.310 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.970 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.060 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.080 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.58 REMARK 3 BSOL : 83.73 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PARAM.FAD REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : MTHF2.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : TOPH.FAD REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : MTHF2.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ZP4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-05. REMARK 100 THE DEPOSITION ID IS D_1000032977. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 5ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97623 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 91462 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 17.270 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 14.4100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.65 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.34700 REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1B5T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, LITHIUM SULFATE, SODIUM REMARK 280 CACODYLATE, ETHANOL, MESO-ERYTHRITOL, PH 7.4, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 295.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 51.79500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 63.90500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 51.79500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 63.90500 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER. IT CAN BE GENERATED REMARK 300 FROM THE TRIMER IN THE ASYMMETRIC UNIT (A,B,C) BY THE OPERATIONS: - REMARK 300 Y, X, -Z. A UNIQUE TETRAMER (A,B,B',C' OR A',B',B,C) CAN BE PICKED REMARK 300 FROM THE RESULTING HEXAMER (A,B,C,A',B',C'). 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 -1.000000 0.000000 0.000000 51.85850 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 -1.000000 83.17484 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH C 403 LIES ON A SPECIAL POSITION. 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 MET A 1 REMARK 465 SER A 2 REMARK 465 ALA A 62 REMARK 465 ASN A 63 REMARK 465 SER A 64 REMARK 465 GLY A 65 REMARK 465 GLU A 66 REMARK 465 ARG A 67 REMARK 465 ASP A 68 REMARK 465 SER A 125 REMARK 465 GLY A 126 REMARK 465 LYS A 127 REMARK 465 GLY A 295 REMARK 465 LEU A 296 REMARK 465 LEU A 297 REMARK 465 GLU A 298 REMARK 465 HIS A 299 REMARK 465 HIS A 300 REMARK 465 HIS A 301 REMARK 465 HIS A 302 REMARK 465 HIS A 303 REMARK 465 HIS A 304 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 PRO B 122 REMARK 465 PRO B 123 REMARK 465 GLY B 124 REMARK 465 SER B 125 REMARK 465 GLY B 126 REMARK 465 LYS B 127 REMARK 465 PRO B 128 REMARK 465 GLY B 295 REMARK 465 LEU B 296 REMARK 465 LEU B 297 REMARK 465 GLU B 298 REMARK 465 HIS B 299 REMARK 465 HIS B 300 REMARK 465 HIS B 301 REMARK 465 HIS B 302 REMARK 465 HIS B 303 REMARK 465 HIS B 304 REMARK 465 MET C 1 REMARK 465 SER C 2 REMARK 465 PHE C 3 REMARK 465 PHE C 4 REMARK 465 HIS C 5 REMARK 465 ALA C 6 REMARK 465 SER C 7 REMARK 465 GLN C 8 REMARK 465 ARG C 9 REMARK 465 ASP C 10 REMARK 465 ALA C 11 REMARK 465 LEU C 12 REMARK 465 ASN C 13 REMARK 465 GLN C 14 REMARK 465 SER C 15 REMARK 465 LEU C 16 REMARK 465 ALA C 17 REMARK 465 GLU C 18 REMARK 465 VAL C 19 REMARK 465 GLN C 20 REMARK 465 GLY C 21 REMARK 465 PRO C 122 REMARK 465 PRO C 123 REMARK 465 GLY C 124 REMARK 465 SER C 125 REMARK 465 GLY C 126 REMARK 465 LYS C 127 REMARK 465 GLY C 295 REMARK 465 LEU C 296 REMARK 465 LEU C 297 REMARK 465 GLU C 298 REMARK 465 HIS C 299 REMARK 465 HIS C 300 REMARK 465 HIS C 301 REMARK 465 HIS C 302 REMARK 465 HIS C 303 REMARK 465 HIS C 304 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 PHE A 3 CG CD1 CD2 CE1 CE2 CZ REMARK 470 PHE A 4 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN A 8 CG CD OE1 NE2 REMARK 470 GLN A 20 CG CD OE1 NE2 REMARK 470 GLN A 22 CG CD OE1 NE2 REMARK 470 ARG A 33 CG CD NE CZ NH1 NH2 REMARK 470 SER A 35 OG REMARK 470 LYS A 52 CG CD CE NZ REMARK 470 ARG A 69 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 75 CG CD CE NZ REMARK 470 LYS A 78 CG CD CE NZ REMARK 470 ASP A 93 CG OD1 OD2 REMARK 470 ASP A 97 CG OD1 OD2 REMARK 470 ARG A 104 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 112 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 129 CG CD OE1 OE2 REMARK 470 LYS A 160 CG CD CE NZ REMARK 470 GLU A 281 CG CD OE1 OE2 REMARK 470 PHE B 4 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER B 35 OG REMARK 470 LYS B 52 CG CD CE NZ REMARK 470 LYS B 54 CG CD CE NZ REMARK 470 LYS B 75 CG CD CE NZ REMARK 470 GLU B 129 CG CD OE1 OE2 REMARK 470 ARG B 193 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 247 CG CD OE1 OE2 REMARK 470 GLN C 22 CG CD OE1 NE2 REMARK 470 GLU C 36 CG CD OE1 OE2 REMARK 470 LYS C 54 CG CD CE NZ REMARK 470 ASN C 63 CG OD1 ND2 REMARK 470 LYS C 75 CG CD CE NZ REMARK 470 GLU C 129 CG CD OE1 OE2 REMARK 470 LYS C 218 CG CD CE NZ REMARK 470 LYS C 222 CG CD CE NZ REMARK 470 GLN C 237 CG CD OE1 NE2 REMARK 470 ARG C 266 CG CD NE CZ NH1 NH2 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 O ASP A 105 OD1 ASN A 109 2.19 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 C 707 O HOH C 707 2555 1.27 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 GLN A 20 116.01 -38.54 REMARK 500 ASN A 109 -1.43 -145.88 REMARK 500 VAL A 155 129.31 71.70 REMARK 500 VAL B 155 129.78 73.00 REMARK 500 GLU C 66 175.55 67.68 REMARK 500 VAL C 155 132.51 72.71 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 998 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 999 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2F A 995 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2F B 996 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2F C 997 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 395 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 396 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD C 397 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1B5T RELATED DB: PDB REMARK 900 RELATED ID: 1ZP3 RELATED DB: PDB REMARK 900 RELATED ID: 1ZPT RELATED DB: PDB DBREF 1ZP4 A 1 296 UNP P00394 METF_ECOLI 1 296 DBREF 1ZP4 B 1 296 UNP P00394 METF_ECOLI 1 296 DBREF 1ZP4 C 1 296 UNP P00394 METF_ECOLI 1 296 SEQADV 1ZP4 GLN A 28 UNP P00394 GLU 28 ENGINEERED MUTATION SEQADV 1ZP4 LEU A 297 UNP P00394 CLONING ARTIFACT SEQADV 1ZP4 GLU A 298 UNP P00394 CLONING ARTIFACT SEQADV 1ZP4 HIS A 299 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS A 300 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS A 301 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS A 302 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS A 303 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS A 304 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 GLN B 28 UNP P00394 GLU 28 ENGINEERED MUTATION SEQADV 1ZP4 LEU B 297 UNP P00394 CLONING ARTIFACT SEQADV 1ZP4 GLU B 298 UNP P00394 CLONING ARTIFACT SEQADV 1ZP4 HIS B 299 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS B 300 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS B 301 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS B 302 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS B 303 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS B 304 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 GLN C 28 UNP P00394 GLU 28 ENGINEERED MUTATION SEQADV 1ZP4 LEU C 297 UNP P00394 CLONING ARTIFACT SEQADV 1ZP4 GLU C 298 UNP P00394 CLONING ARTIFACT SEQADV 1ZP4 HIS C 299 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS C 300 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS C 301 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS C 302 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS C 303 UNP P00394 EXPRESSION TAG SEQADV 1ZP4 HIS C 304 UNP P00394 EXPRESSION TAG SEQRES 1 A 304 MET SER PHE PHE HIS ALA SER GLN ARG ASP ALA LEU ASN SEQRES 2 A 304 GLN SER LEU ALA GLU VAL GLN GLY GLN ILE ASN VAL SER SEQRES 3 A 304 PHE GLN PHE PHE PRO PRO ARG THR SER GLU MET GLU GLN SEQRES 4 A 304 THR LEU TRP ASN SER ILE ASP ARG LEU SER SER LEU LYS SEQRES 5 A 304 PRO LYS PHE VAL SER VAL THR TYR GLY ALA ASN SER GLY SEQRES 6 A 304 GLU ARG ASP ARG THR HIS SER ILE ILE LYS GLY ILE LYS SEQRES 7 A 304 ASP ARG THR GLY LEU GLU ALA ALA PRO HIS LEU THR CYS SEQRES 8 A 304 ILE ASP ALA THR PRO ASP GLU LEU ARG THR ILE ALA ARG SEQRES 9 A 304 ASP TYR TRP ASN ASN GLY ILE ARG HIS ILE VAL ALA LEU SEQRES 10 A 304 ARG GLY ASP LEU PRO PRO GLY SER GLY LYS PRO GLU MET SEQRES 11 A 304 TYR ALA SER ASP LEU VAL THR LEU LEU LYS GLU VAL ALA SEQRES 12 A 304 ASP PHE ASP ILE SER VAL ALA ALA TYR PRO GLU VAL HIS SEQRES 13 A 304 PRO GLU ALA LYS SER ALA GLN ALA ASP LEU LEU ASN LEU SEQRES 14 A 304 LYS ARG LYS VAL ASP ALA GLY ALA ASN ARG ALA ILE THR SEQRES 15 A 304 GLN PHE PHE PHE ASP VAL GLU SER TYR LEU ARG PHE ARG SEQRES 16 A 304 ASP ARG CYS VAL SER ALA GLY ILE ASP VAL GLU ILE ILE SEQRES 17 A 304 PRO GLY ILE LEU PRO VAL SER ASN PHE LYS GLN ALA LYS SEQRES 18 A 304 LYS PHE ALA ASP MET THR ASN VAL ARG ILE PRO ALA TRP SEQRES 19 A 304 MET ALA GLN MET PHE ASP GLY LEU ASP ASP ASP ALA GLU SEQRES 20 A 304 THR ARG LYS LEU VAL GLY ALA ASN ILE ALA MET ASP MET SEQRES 21 A 304 VAL LYS ILE LEU SER ARG GLU GLY VAL LYS ASP PHE HIS SEQRES 22 A 304 PHE TYR THR LEU ASN ARG ALA GLU MET SER TYR ALA ILE SEQRES 23 A 304 CYS HIS THR LEU GLY VAL ARG PRO GLY LEU LEU GLU HIS SEQRES 24 A 304 HIS HIS HIS HIS HIS SEQRES 1 B 304 MET SER PHE PHE HIS ALA SER GLN ARG ASP ALA LEU ASN SEQRES 2 B 304 GLN SER LEU ALA GLU VAL GLN GLY GLN ILE ASN VAL SER SEQRES 3 B 304 PHE GLN PHE PHE PRO PRO ARG THR SER GLU MET GLU GLN SEQRES 4 B 304 THR LEU TRP ASN SER ILE ASP ARG LEU SER SER LEU LYS SEQRES 5 B 304 PRO LYS PHE VAL SER VAL THR TYR GLY ALA ASN SER GLY SEQRES 6 B 304 GLU ARG ASP ARG THR HIS SER ILE ILE LYS GLY ILE LYS SEQRES 7 B 304 ASP ARG THR GLY LEU GLU ALA ALA PRO HIS LEU THR CYS SEQRES 8 B 304 ILE ASP ALA THR PRO ASP GLU LEU ARG THR ILE ALA ARG SEQRES 9 B 304 ASP TYR TRP ASN ASN GLY ILE ARG HIS ILE VAL ALA LEU SEQRES 10 B 304 ARG GLY ASP LEU PRO PRO GLY SER GLY LYS PRO GLU MET SEQRES 11 B 304 TYR ALA SER ASP LEU VAL THR LEU LEU LYS GLU VAL ALA SEQRES 12 B 304 ASP PHE ASP ILE SER VAL ALA ALA TYR PRO GLU VAL HIS SEQRES 13 B 304 PRO GLU ALA LYS SER ALA GLN ALA ASP LEU LEU ASN LEU SEQRES 14 B 304 LYS ARG LYS VAL ASP ALA GLY ALA ASN ARG ALA ILE THR SEQRES 15 B 304 GLN PHE PHE PHE ASP VAL GLU SER TYR LEU ARG PHE ARG SEQRES 16 B 304 ASP ARG CYS VAL SER ALA GLY ILE ASP VAL GLU ILE ILE SEQRES 17 B 304 PRO GLY ILE LEU PRO VAL SER ASN PHE LYS GLN ALA LYS SEQRES 18 B 304 LYS PHE ALA ASP MET THR ASN VAL ARG ILE PRO ALA TRP SEQRES 19 B 304 MET ALA GLN MET PHE ASP GLY LEU ASP ASP ASP ALA GLU SEQRES 20 B 304 THR ARG LYS LEU VAL GLY ALA ASN ILE ALA MET ASP MET SEQRES 21 B 304 VAL LYS ILE LEU SER ARG GLU GLY VAL LYS ASP PHE HIS SEQRES 22 B 304 PHE TYR THR LEU ASN ARG ALA GLU MET SER TYR ALA ILE SEQRES 23 B 304 CYS HIS THR LEU GLY VAL ARG PRO GLY LEU LEU GLU HIS SEQRES 24 B 304 HIS HIS HIS HIS HIS SEQRES 1 C 304 MET SER PHE PHE HIS ALA SER GLN ARG ASP ALA LEU ASN SEQRES 2 C 304 GLN SER LEU ALA GLU VAL GLN GLY GLN ILE ASN VAL SER SEQRES 3 C 304 PHE GLN PHE PHE PRO PRO ARG THR SER GLU MET GLU GLN SEQRES 4 C 304 THR LEU TRP ASN SER ILE ASP ARG LEU SER SER LEU LYS SEQRES 5 C 304 PRO LYS PHE VAL SER VAL THR TYR GLY ALA ASN SER GLY SEQRES 6 C 304 GLU ARG ASP ARG THR HIS SER ILE ILE LYS GLY ILE LYS SEQRES 7 C 304 ASP ARG THR GLY LEU GLU ALA ALA PRO HIS LEU THR CYS SEQRES 8 C 304 ILE ASP ALA THR PRO ASP GLU LEU ARG THR ILE ALA ARG SEQRES 9 C 304 ASP TYR TRP ASN ASN GLY ILE ARG HIS ILE VAL ALA LEU SEQRES 10 C 304 ARG GLY ASP LEU PRO PRO GLY SER GLY LYS PRO GLU MET SEQRES 11 C 304 TYR ALA SER ASP LEU VAL THR LEU LEU LYS GLU VAL ALA SEQRES 12 C 304 ASP PHE ASP ILE SER VAL ALA ALA TYR PRO GLU VAL HIS SEQRES 13 C 304 PRO GLU ALA LYS SER ALA GLN ALA ASP LEU LEU ASN LEU SEQRES 14 C 304 LYS ARG LYS VAL ASP ALA GLY ALA ASN ARG ALA ILE THR SEQRES 15 C 304 GLN PHE PHE PHE ASP VAL GLU SER TYR LEU ARG PHE ARG SEQRES 16 C 304 ASP ARG CYS VAL SER ALA GLY ILE ASP VAL GLU ILE ILE SEQRES 17 C 304 PRO GLY ILE LEU PRO VAL SER ASN PHE LYS GLN ALA LYS SEQRES 18 C 304 LYS PHE ALA ASP MET THR ASN VAL ARG ILE PRO ALA TRP SEQRES 19 C 304 MET ALA GLN MET PHE ASP GLY LEU ASP ASP ASP ALA GLU SEQRES 20 C 304 THR ARG LYS LEU VAL GLY ALA ASN ILE ALA MET ASP MET SEQRES 21 C 304 VAL LYS ILE LEU SER ARG GLU GLY VAL LYS ASP PHE HIS SEQRES 22 C 304 PHE TYR THR LEU ASN ARG ALA GLU MET SER TYR ALA ILE SEQRES 23 C 304 CYS HIS THR LEU GLY VAL ARG PRO GLY LEU LEU GLU HIS SEQRES 24 C 304 HIS HIS HIS HIS HIS HET SO4 A 998 5 HET C2F A 995 33 HET FAD A 395 53 HET C2F B 996 33 HET FAD B 396 53 HET SO4 C 999 5 HET C2F C 997 33 HET FAD C 397 53 HETNAM SO4 SULFATE ION HETNAM C2F 5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE FORMUL 4 SO4 2(O4 S 2-) FORMUL 5 C2F 3(C20 H25 N7 O6) FORMUL 6 FAD 3(C27 H33 N9 O15 P2) FORMUL 12 HOH *509(H2 O) HELIX 1 1 PHE A 3 GLU A 18 1 16 HELIX 2 2 THR A 34 SER A 50 1 17 HELIX 3 3 ARG A 69 GLY A 82 1 14 HELIX 4 4 ASP A 97 ASN A 108 1 12 HELIX 5 5 TYR A 131 GLU A 141 1 11 HELIX 6 6 SER A 161 GLY A 176 1 16 HELIX 7 7 ASP A 187 ALA A 201 1 15 HELIX 8 8 ASN A 216 THR A 227 1 12 HELIX 9 9 PRO A 232 ASP A 240 1 9 HELIX 10 10 ASP A 245 GLU A 267 1 23 HELIX 11 11 ALA A 280 LEU A 290 1 11 HELIX 12 12 PHE B 3 VAL B 19 1 17 HELIX 13 13 THR B 34 SER B 50 1 17 HELIX 14 14 GLU B 66 GLY B 82 1 17 HELIX 15 15 THR B 95 ASN B 109 1 15 HELIX 16 16 TYR B 131 ALA B 143 1 13 HELIX 17 17 SER B 161 ALA B 175 1 15 HELIX 18 18 ASP B 187 ALA B 201 1 15 HELIX 19 19 ASN B 216 ASN B 228 1 13 HELIX 20 20 PRO B 232 ASP B 240 1 9 HELIX 21 21 ASP B 245 GLU B 267 1 23 HELIX 22 22 ALA B 280 LEU B 290 1 11 HELIX 23 23 THR C 34 SER C 50 1 17 HELIX 24 24 GLY C 65 GLY C 82 1 18 HELIX 25 25 THR C 95 ASN C 109 1 15 HELIX 26 26 TYR C 131 ALA C 143 1 13 HELIX 27 27 SER C 161 GLY C 176 1 16 HELIX 28 28 ASP C 187 ALA C 201 1 15 HELIX 29 29 ASN C 216 ASN C 228 1 13 HELIX 30 30 PRO C 232 ASP C 240 1 9 HELIX 31 31 ASP C 245 GLU C 267 1 23 HELIX 32 32 ALA C 280 LEU C 290 1 11 SHEET 1 A 9 ILE A 207 ILE A 208 0 SHEET 2 A 9 ALA A 177 THR A 182 1 N THR A 182 O ILE A 208 SHEET 3 A 9 ASP A 146 ALA A 151 1 N VAL A 149 O ILE A 181 SHEET 4 A 9 HIS A 113 ALA A 116 1 N ILE A 114 O ASP A 146 SHEET 5 A 9 ALA A 85 LEU A 89 1 N LEU A 89 O VAL A 115 SHEET 6 A 9 PHE A 55 VAL A 58 1 N VAL A 56 O ALA A 86 SHEET 7 A 9 ASN A 24 PHE A 29 1 N PHE A 29 O SER A 57 SHEET 8 A 9 ASP A 271 TYR A 275 1 O PHE A 274 N GLN A 28 SHEET 9 A 9 GLY A 210 ILE A 211 1 N ILE A 211 O HIS A 273 SHEET 1 B 9 ILE B 207 ILE B 208 0 SHEET 2 B 9 ARG B 179 THR B 182 1 N ALA B 180 O ILE B 208 SHEET 3 B 9 ASP B 146 ALA B 151 1 N VAL B 149 O ILE B 181 SHEET 4 B 9 HIS B 113 LEU B 117 1 N ILE B 114 O ASP B 146 SHEET 5 B 9 ALA B 85 THR B 90 1 N LEU B 89 O LEU B 117 SHEET 6 B 9 PHE B 55 VAL B 58 1 N VAL B 56 O ALA B 86 SHEET 7 B 9 ASN B 24 PHE B 29 1 N PHE B 29 O SER B 57 SHEET 8 B 9 ASP B 271 TYR B 275 1 O PHE B 274 N SER B 26 SHEET 9 B 9 GLY B 210 ILE B 211 1 N ILE B 211 O HIS B 273 SHEET 1 C 9 GLU C 206 ILE C 208 0 SHEET 2 C 9 ARG C 179 THR C 182 1 N ALA C 180 O ILE C 208 SHEET 3 C 9 ASP C 146 ALA C 151 1 N VAL C 149 O ILE C 181 SHEET 4 C 9 HIS C 113 LEU C 117 1 N ILE C 114 O ASP C 146 SHEET 5 C 9 ALA C 85 THR C 90 1 N LEU C 89 O LEU C 117 SHEET 6 C 9 PHE C 55 VAL C 58 1 N VAL C 56 O ALA C 86 SHEET 7 C 9 ASN C 24 PHE C 29 1 N PHE C 29 O SER C 57 SHEET 8 C 9 ASP C 271 TYR C 275 1 O PHE C 274 N GLN C 28 SHEET 9 C 9 GLY C 210 ILE C 211 1 N ILE C 211 O HIS C 273 SITE 1 AC1 4 ARG A 230 PRO A 232 ALA A 233 TRP A 234 SITE 1 AC2 5 ARG C 279 ALA C 280 GLU C 281 HOH C 571 SITE 2 AC2 5 HOH C 899 SITE 1 AC3 13 GLN A 28 ASP A 120 GLN A 183 GLN A 219 SITE 2 AC3 13 ALA A 220 PHE A 223 THR A 227 TYR A 275 SITE 3 AC3 13 LEU A 277 ARG A 279 FAD A 395 HOH A 606 SITE 4 AC3 13 HOH A 614 SITE 1 AC4 16 GLN B 28 ASP B 120 GLN B 183 GLN B 219 SITE 2 AC4 16 PHE B 223 THR B 227 TYR B 275 LEU B 277 SITE 3 AC4 16 ARG B 279 FAD B 396 HOH B 406 HOH B 556 SITE 4 AC4 16 HOH B 563 HOH B 761 HOH B 838 HOH B 839 SITE 1 AC5 16 GLN C 28 ASP C 120 GLN C 183 GLN C 219 SITE 2 AC5 16 ALA C 220 PHE C 223 THR C 227 TYR C 275 SITE 3 AC5 16 LEU C 277 FAD C 397 HOH C 455 HOH C 593 SITE 4 AC5 16 HOH C 603 HOH C 750 HOH C 866 HOH C 901 SITE 1 AC6 26 THR A 59 TYR A 60 HIS A 88 THR A 90 SITE 2 AC6 26 LEU A 117 ARG A 118 GLY A 119 ASP A 120 SITE 3 AC6 26 TYR A 131 ALA A 132 ALA A 150 TYR A 152 SITE 4 AC6 26 HIS A 156 GLU A 158 ALA A 159 ASP A 165 SITE 5 AC6 26 ASN A 168 ARG A 171 LYS A 172 ILE A 181 SITE 6 AC6 26 TYR A 275 HOH A 513 HOH A 516 HOH A 780 SITE 7 AC6 26 HOH A 903 C2F A 995 SITE 1 AC7 29 THR B 59 TYR B 60 ALA B 62 HIS B 88 SITE 2 AC7 29 THR B 90 LEU B 117 ARG B 118 GLY B 119 SITE 3 AC7 29 ASP B 120 TYR B 131 ALA B 132 ALA B 150 SITE 4 AC7 29 TYR B 152 HIS B 156 GLU B 158 ALA B 159 SITE 5 AC7 29 ASP B 165 ASN B 168 ARG B 171 LYS B 172 SITE 6 AC7 29 ILE B 181 TYR B 275 HOH B 406 HOH B 413 SITE 7 AC7 29 HOH B 435 HOH B 497 HOH B 543 HOH B 904 SITE 8 AC7 29 C2F B 996 SITE 1 AC8 29 THR C 59 TYR C 60 HIS C 88 LEU C 117 SITE 2 AC8 29 ARG C 118 GLY C 119 ASP C 120 TYR C 131 SITE 3 AC8 29 ALA C 132 ALA C 150 TYR C 152 HIS C 156 SITE 4 AC8 29 GLU C 158 ALA C 159 ASP C 165 ASN C 168 SITE 5 AC8 29 ARG C 171 LYS C 172 ILE C 181 GLN C 183 SITE 6 AC8 29 TYR C 275 HOH C 405 HOH C 411 HOH C 422 SITE 7 AC8 29 HOH C 455 HOH C 488 HOH C 724 HOH C 905 SITE 8 AC8 29 C2F C 997 CRYST1 103.590 127.810 97.950 90.00 121.88 90.00 C 1 2 1 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 0.009653 0.000000 0.006004 0.00000 SCALE2 0.000000 0.007824 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012023 0.00000