HEADER OXIDOREDUCTASE 15-JUL-05 2ABA TITLE STRUCTURE OF REDUCED PETN REDUCTASE IN COMPLEX WITH PROGESTERONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PENTAERYTHRITOL TETRANITRATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PETN REDUCTASE; COMPND 5 EC: 1.7.99.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTER CLOACAE; SOURCE 3 ORGANISM_TAXID: 550; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS REDUCED FLAVOPROTEIN, ATOMIC RESOLUTION, PROGESTERONE, PETN, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.KHAN,T.BARNA,N.C.BRUCE,A.W.MUNRO,D.LEYS,N.S.SCRUTTON REVDAT 4 25-OCT-23 2ABA 1 REMARK REVDAT 3 22-SEP-09 2ABA 1 HET HETATM HETNAM REVDAT 2 24-FEB-09 2ABA 1 VERSN REVDAT 1 11-OCT-05 2ABA 0 JRNL AUTH H.KHAN,T.BARNA,N.C.BRUCE,A.W.MUNRO,D.LEYS,N.S.SCRUTTON JRNL TITL PROTON TRANSFER IN THE OXIDATIVE HALF-REACTION OF JRNL TITL 2 PENTAERYTHRITOL TETRANITRATE REDUCTASE JRNL REF FEBS J. V. 272 4660 2005 JRNL REFN ISSN 1742-464X JRNL PMID 16156787 JRNL DOI 10.1111/J.1742-4658.2005.04875.X REMARK 2 REMARK 2 RESOLUTION. 1.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.9999 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 151855 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 + TEST SET) : 0.129 REMARK 3 R VALUE (WORKING SET) : 0.128 REMARK 3 FREE R VALUE : 0.150 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 8019 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.08 REMARK 3 REFLECTION IN BIN (WORKING SET) : 8461 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2890 REMARK 3 BIN FREE R VALUE SET COUNT : 434 REMARK 3 BIN FREE R VALUE : 0.2940 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2738 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 62 REMARK 3 SOLVENT ATOMS : 724 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.61 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.54000 REMARK 3 B22 (A**2) : 0.07000 REMARK 3 B33 (A**2) : -0.61000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.024 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.025 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.016 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.705 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.982 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.975 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2978 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2751 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4080 ; 1.497 ; 1.978 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6380 ; 0.854 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 375 ; 5.913 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 140 ;40.142 ;23.357 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 466 ;12.179 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 29 ;16.230 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 462 ; 0.088 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3341 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 602 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 624 ; 0.209 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3456 ; 0.260 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1601 ; 0.086 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 529 ; 0.143 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 6 ; 0.065 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 57 ; 0.292 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 71 ; 0.190 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1939 ; 1.047 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 751 ; 0.419 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2964 ; 1.414 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1261 ; 1.847 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1108 ; 2.575 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 6296 ; 1.141 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 724 ; 4.204 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 5657 ; 2.303 ; 3.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2ABA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-JUL-05. REMARK 100 THE DEPOSITION ID IS D_1000033707. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 151855 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.000 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.48900 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1VYR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25%(W/V) PEG 3000, 0.1M TRISODIUM REMARK 280 CITRATE, 0.1M CACODYLIC ACID(PH 6.2), 17%(V/V) ISOPROPANOL, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 29.11650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.22000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.31800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.22000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.11650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.31800 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 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 SER A 1 REMARK 465 ALA A 2 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 3 CG CD OE1 OE2 REMARK 470 LYS A 4 CG CD CE NZ REMARK 470 LYS A 10 CD CE NZ REMARK 470 LYS A 85 CE NZ REMARK 470 LYS A 279 CB CG CD CE NZ REMARK 470 LYS A 288 NZ REMARK 470 GLU A 306 CG CD OE1 OE2 REMARK 470 LYS A 338 CE NZ REMARK 470 LYS A 339 CE NZ REMARK 470 GLU A 341 CD OE1 OE2 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 HOH A 1817 O HOH A 2078 1.91 REMARK 500 OD1 ASN A 223 O HOH A 1863 2.06 REMARK 500 O HOH A 1910 O HOH A 2150 2.10 REMARK 500 O HOH A 1805 O HOH A 2078 2.15 REMARK 500 O HOH A 1708 O HOH A 2123 2.16 REMARK 500 O HOH A 1684 O HOH A 2046 2.16 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 1806 O HOH A 2079 2564 2.09 REMARK 500 O HOH A 1824 O HOH A 1830 3555 2.18 REMARK 500 O HOH A 2046 O HOH A 2169 2564 2.19 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 ASP A 201 -163.54 -100.57 REMARK 500 TRP A 225 -101.84 -113.19 REMARK 500 ASP A 331 42.77 -99.68 REMARK 500 TYR A 358 -65.40 -133.38 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 FMN A 1401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE STR A 1500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 1501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 1502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1H60 RELATED DB: PDB REMARK 900 STRUCTURE OF THE OXIDISED PETN REDUCTASE WITH PROGESTERONE REMARK 900 RELATED ID: 1VYR RELATED DB: PDB REMARK 900 HIGH RESOLUTION STRUCTURE OF PETN REDUCTASE REMARK 900 RELATED ID: 2ABB RELATED DB: PDB REMARK 900 PETN REDUCTASE(Y186F) IN COMPLEX WITH CYANIDE DBREF 2ABA A 1 364 UNP P71278 P71278_ENTCL 2 365 SEQRES 1 A 364 SER ALA GLU LYS LEU PHE THR PRO LEU LYS VAL GLY ALA SEQRES 2 A 364 VAL THR ALA PRO ASN ARG VAL PHE MET ALA PRO LEU THR SEQRES 3 A 364 ARG LEU ARG SER ILE GLU PRO GLY ASP ILE PRO THR PRO SEQRES 4 A 364 LEU MET GLY GLU TYR TYR ARG GLN ARG ALA SER ALA GLY SEQRES 5 A 364 LEU ILE ILE SER GLU ALA THR GLN ILE SER ALA GLN ALA SEQRES 6 A 364 LYS GLY TYR ALA GLY ALA PRO GLY LEU HIS SER PRO GLU SEQRES 7 A 364 GLN ILE ALA ALA TRP LYS LYS ILE THR ALA GLY VAL HIS SEQRES 8 A 364 ALA GLU ASP GLY ARG ILE ALA VAL GLN LEU TRP HIS THR SEQRES 9 A 364 GLY ARG ILE SER HIS SER SER ILE GLN PRO GLY GLY GLN SEQRES 10 A 364 ALA PRO VAL SER ALA SER ALA LEU ASN ALA ASN THR ARG SEQRES 11 A 364 THR SER LEU ARG ASP GLU ASN GLY ASN ALA ILE ARG VAL SEQRES 12 A 364 ASP THR THR THR PRO ARG ALA LEU GLU LEU ASP GLU ILE SEQRES 13 A 364 PRO GLY ILE VAL ASN ASP PHE ARG GLN ALA VAL ALA ASN SEQRES 14 A 364 ALA ARG GLU ALA GLY PHE ASP LEU VAL GLU LEU HIS SER SEQRES 15 A 364 ALA HIS GLY TYR LEU LEU HIS GLN PHE LEU SER PRO SER SEQRES 16 A 364 SER ASN GLN ARG THR ASP GLN TYR GLY GLY SER VAL GLU SEQRES 17 A 364 ASN ARG ALA ARG LEU VAL LEU GLU VAL VAL ASP ALA VAL SEQRES 18 A 364 CYS ASN GLU TRP SER ALA ASP ARG ILE GLY ILE ARG VAL SEQRES 19 A 364 SER PRO ILE GLY THR PHE GLN ASN VAL ASP ASN GLY PRO SEQRES 20 A 364 ASN GLU GLU ALA ASP ALA LEU TYR LEU ILE GLU GLU LEU SEQRES 21 A 364 ALA LYS ARG GLY ILE ALA TYR LEU HIS MET SER GLU THR SEQRES 22 A 364 ASP LEU ALA GLY GLY LYS PRO TYR SER GLU ALA PHE ARG SEQRES 23 A 364 GLN LYS VAL ARG GLU ARG PHE HIS GLY VAL ILE ILE GLY SEQRES 24 A 364 ALA GLY ALA TYR THR ALA GLU LYS ALA GLU ASP LEU ILE SEQRES 25 A 364 GLY LYS GLY LEU ILE ASP ALA VAL ALA PHE GLY ARG ASP SEQRES 26 A 364 TYR ILE ALA ASN PRO ASP LEU VAL ALA ARG LEU GLN LYS SEQRES 27 A 364 LYS ALA GLU LEU ASN PRO GLN ARG PRO GLU SER PHE TYR SEQRES 28 A 364 GLY GLY GLY ALA GLU GLY TYR THR ASP TYR PRO SER LEU HET FMN A1401 37 HET STR A1500 23 HET IPA A1501 4 HET IPA A1502 4 HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM STR PROGESTERONE HETNAM IPA ISOPROPYL ALCOHOL HETSYN FMN RIBOFLAVIN MONOPHOSPHATE HETSYN IPA 2-PROPANOL FORMUL 2 FMN C17 H21 N4 O9 P FORMUL 3 STR C21 H30 O2 FORMUL 4 IPA 2(C3 H8 O) FORMUL 6 HOH *724(H2 O) HELIX 1 1 GLU A 3 THR A 7 5 5 HELIX 2 2 THR A 38 ARG A 48 1 11 HELIX 3 3 SER A 76 GLU A 93 1 18 HELIX 4 4 HIS A 109 GLN A 117 5 9 HELIX 5 5 GLU A 152 ASP A 154 5 3 HELIX 6 6 GLU A 155 GLY A 174 1 20 HELIX 7 7 TYR A 186 SER A 193 1 8 HELIX 8 8 SER A 206 ALA A 211 1 6 HELIX 9 9 ALA A 211 TRP A 225 1 15 HELIX 10 10 SER A 226 ASP A 228 5 3 HELIX 11 11 ASN A 248 ARG A 263 1 16 HELIX 12 12 SER A 282 PHE A 293 1 12 HELIX 13 13 THR A 304 LYS A 314 1 11 HELIX 14 14 GLY A 323 ASN A 329 1 7 HELIX 15 15 ASP A 331 LYS A 339 1 9 HELIX 16 16 ARG A 346 PHE A 350 5 5 SHEET 1 A 2 LEU A 9 VAL A 11 0 SHEET 2 A 2 VAL A 14 ALA A 16 -1 O VAL A 14 N VAL A 11 SHEET 1 B10 THR A 59 GLN A 60 0 SHEET 2 B10 ILE A 97 TRP A 102 1 O TRP A 102 N THR A 59 SHEET 3 B10 LEU A 177 SER A 182 1 O GLU A 179 N VAL A 99 SHEET 4 B10 ILE A 230 VAL A 234 1 O GLY A 231 N VAL A 178 SHEET 5 B10 TYR A 267 SER A 271 1 O HIS A 269 N ILE A 232 SHEET 6 B10 VAL A 296 ALA A 300 1 O ILE A 298 N MET A 270 SHEET 7 B10 ALA A 319 PHE A 322 1 O ALA A 321 N GLY A 299 SHEET 8 B10 VAL A 20 MET A 22 1 N PHE A 21 O VAL A 320 SHEET 9 B10 LEU A 53 ILE A 55 1 O LEU A 53 N MET A 22 SHEET 10 B10 ILE A 97 TRP A 102 1 O ALA A 98 N ILE A 54 SHEET 1 C 2 VAL A 120 SER A 121 0 SHEET 2 C 2 ARG A 149 ALA A 150 1 O ARG A 149 N SER A 121 SHEET 1 D 2 ARG A 130 ARG A 134 0 SHEET 2 D 2 ALA A 140 ASP A 144 -1 O VAL A 143 N THR A 131 CISPEP 1 GLU A 32 PRO A 33 0 -0.71 SITE 1 AC1 20 ALA A 23 PRO A 24 LEU A 25 THR A 26 SITE 2 AC1 20 ALA A 58 GLN A 100 HIS A 181 HIS A 184 SITE 3 AC1 20 ARG A 233 GLY A 301 ALA A 302 GLY A 323 SITE 4 AC1 20 ARG A 324 TYR A 351 STR A1500 HOH A1511 SITE 5 AC1 20 HOH A1523 HOH A1595 HOH A1754 HOH A2172 SITE 1 AC2 13 THR A 26 TYR A 68 HIS A 91 ARG A 142 SITE 2 AC2 13 HIS A 181 HIS A 184 TYR A 186 GLN A 241 SITE 3 AC2 13 TYR A 351 FMN A1401 IPA A1501 IPA A1502 SITE 4 AC2 13 HOH A1757 SITE 1 AC3 7 ALA A 140 ILE A 141 ARG A 142 TYR A 351 SITE 2 AC3 7 STR A1500 HOH A1765 HOH A2115 SITE 1 AC4 5 HIS A 184 ASP A 274 LEU A 275 STR A1500 SITE 2 AC4 5 HOH A1903 CRYST1 58.233 68.636 88.440 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 0.017172 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014570 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011307 0.00000