HEADER ELECTRON TRANSPORT 10-JUL-07 2V5V TITLE W57E FLAVODOXIN FROM ANABAENA COMPND MOL_ID: 1; COMPND 2 MOLECULE: FLAVODOXIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANABAENA SP.; SOURCE 3 ORGANISM_TAXID: 1168; SOURCE 4 STRAIN: PCC 7119; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: TG1; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: TG1; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTRC99A KEYWDS TRANSPORT, ELECTRON TRANSFER, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR B.HERGUEDAS,M.MARTINEZ-JULVEZ,I.PEREZ-DORADO,G.GONI,M.MEDINA, AUTHOR 2 J.A.HERMOSO REVDAT 7 13-DEC-23 2V5V 1 REMARK LINK REVDAT 6 10-APR-19 2V5V 1 SOURCE REVDAT 5 30-MAY-18 2V5V 1 TITLE REVDAT 4 13-JUL-11 2V5V 1 VERSN REVDAT 3 24-FEB-09 2V5V 1 VERSN REVDAT 2 20-NOV-07 2V5V 1 JRNL REVDAT 1 16-OCT-07 2V5V 0 JRNL AUTH S.FRAGO,G.GONI,B.HERGUEDAS,J.R.PEREGRINA,A.SERRANO, JRNL AUTH 2 I.PEREZ-DORADO,R.MOLINA,C.GOMEZ-MORENO,J.A.HERMOSO, JRNL AUTH 3 M.MARTINEZ-JULVEZ,S.G.MAYHEW,M.MEDINA JRNL TITL TUNING OF THE FMN BINDING AND OXIDO-REDUCTION PROPERTIES BY JRNL TITL 2 NEIGHBORING SIDE CHAINS IN ANABAENA FLAVODOXIN. JRNL REF ARCH.BIOCHEM.BIOPHYS. V. 467 206 2007 JRNL REFN ISSN 0003-9861 JRNL PMID 17904516 JRNL DOI 10.1016/J.ABB.2007.08.024 REMARK 2 REMARK 2 RESOLUTION. 1.88 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.88 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.48 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 21549 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) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1583 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) : 1.88 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1431 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2340 REMARK 3 BIN FREE R VALUE SET COUNT : 78 REMARK 3 BIN FREE R VALUE : 0.3000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2647 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 63 REMARK 3 SOLVENT ATOMS : 236 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.73 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.188 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.160 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.115 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.625 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2762 ; 0.019 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1776 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3746 ; 1.597 ; 1.975 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4341 ; 0.982 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 335 ; 5.727 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 146 ;39.849 ;26.164 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 453 ;13.877 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;21.392 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 397 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3129 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 543 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 609 ; 0.230 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1875 ; 0.210 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1347 ; 0.186 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1347 ; 0.090 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 206 ; 0.274 ; 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): 21 ; 0.243 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 37 ; 0.392 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 15 ; 0.237 ; 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): 2138 ; 1.491 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2632 ; 1.753 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1394 ; 2.741 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1114 ; 3.828 ; 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): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 103 REMARK 3 RESIDUE RANGE : A 170 A 170 REMARK 3 ORIGIN FOR THE GROUP (A): 17.3334 0.5684 45.4138 REMARK 3 T TENSOR REMARK 3 T11: -0.0076 T22: -0.0166 REMARK 3 T33: -0.0023 T12: 0.0002 REMARK 3 T13: -0.0005 T23: 0.0004 REMARK 3 L TENSOR REMARK 3 L11: 0.1930 L22: 0.0006 REMARK 3 L33: 0.3472 L12: 0.0014 REMARK 3 L13: 0.1186 L23: -0.0114 REMARK 3 S TENSOR REMARK 3 S11: -0.0011 S12: -0.0311 S13: -0.0074 REMARK 3 S21: -0.0120 S22: -0.0050 S23: -0.0007 REMARK 3 S31: -0.0039 S32: -0.0159 S33: 0.0061 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 : 1.40 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 2V5V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-JUL-07. REMARK 100 THE DEPOSITION ID IS D_1290032889. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-MAY-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE MONOCHROMATOR REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23136 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.880 REMARK 200 RESOLUTION RANGE LOW (A) : 25.990 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.19000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1FLV REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28 % PEG 4000, 0.1M TRIS/HCL PH 8.5, REMARK 280 0.2M MGCL2 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 27.78800 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 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: B 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, SER 1 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN A, TRP 57 TO GLU REMARK 400 ENGINEERED RESIDUE IN CHAIN B, SER 1 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN B, TRP 57 TO GLU 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 ALA B 1 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 B 2006 O HOH B 2007 0.00 REMARK 500 OD2 ASP B 65 O HOH B 2033 2.09 REMARK 500 OD1 ASP A 74 O HOH A 2075 2.14 REMARK 500 REMARK 500 REMARK: NULL 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 PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 112 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A 155 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ARG A 155 NE - CZ - NH2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG B 155 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG B 155 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES 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 ILE A 59 77.50 66.65 REMARK 500 TYR A 94 56.53 -142.34 REMARK 500 ARG A 134 43.81 -142.03 REMARK 500 ASN A 135 79.98 76.66 REMARK 500 GLN B 38 26.49 -155.55 REMARK 500 ARG B 134 38.32 -140.17 REMARK 500 ASN B 135 74.76 87.18 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 MG A 171 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A2106 O REMARK 620 2 HOH A2109 O 84.2 REMARK 620 3 HOH A2111 O 95.8 93.2 REMARK 620 4 HOH B2060 O 77.5 81.7 172.0 REMARK 620 5 HOH B2061 O 80.7 164.8 87.4 95.9 REMARK 620 N 1 2 3 4 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. 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 170 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 170 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 171 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DX9 RELATED DB: PDB REMARK 900 W57A APOFLAVODOXIN FROM ANABAENA REMARK 900 RELATED ID: 1FTG RELATED DB: PDB REMARK 900 STRUCTURE OF APOFLAVODOXIN: CLOSURE OF A TYROSINE/TRYPTOPHAN REMARK 900 AROMATIC GATE LEADS TO A COMPACT FOLD REMARK 900 RELATED ID: 1OBO RELATED DB: PDB REMARK 900 W57L FLAVODOXIN FROM ANABAENA REMARK 900 RELATED ID: 1OBV RELATED DB: PDB REMARK 900 Y94F FLAVODOXIN FROM ANABAENA REMARK 900 RELATED ID: 1QHE RELATED DB: PDB REMARK 900 ENERGETICS OF A HYDROGEN BOND (CHARGED AND NEUTRAL) AND OF A CATION- REMARK 900 PI INTERACTION IN APOFLAVODOXIN REMARK 900 RELATED ID: 2V5U RELATED DB: PDB REMARK 900 I92A FLAVODOXIN FROM ANABAENA REMARK 999 REMARK 999 SEQUENCE REMARK 999 RECOMBINANT FLD VARIANT LACKS THE FIRST METHIONINE AND THE REMARK 999 SECOND AMINOACID IS AN ALANINE. TRYPTOPHANE 57 IS MUTATED REMARK 999 TO GLUTAMATE DBREF 2V5V A 1 169 UNP P0A3E0 FLAV_ANASO 2 170 DBREF 2V5V B 1 169 UNP P0A3E0 FLAV_ANASO 2 170 SEQADV 2V5V ALA A 1 UNP P0A3E0 SER 1 ENGINEERED MUTATION SEQADV 2V5V GLU A 57 UNP P0A3E0 TRP 57 ENGINEERED MUTATION SEQADV 2V5V ALA B 1 UNP P0A3E0 SER 1 ENGINEERED MUTATION SEQADV 2V5V GLU B 57 UNP P0A3E0 TRP 57 ENGINEERED MUTATION SEQRES 1 A 169 ALA LYS LYS ILE GLY LEU PHE TYR GLY THR GLN THR GLY SEQRES 2 A 169 LYS THR GLU SER VAL ALA GLU ILE ILE ARG ASP GLU PHE SEQRES 3 A 169 GLY ASN ASP VAL VAL THR LEU HIS ASP VAL SER GLN ALA SEQRES 4 A 169 GLU VAL THR ASP LEU ASN ASP TYR GLN TYR LEU ILE ILE SEQRES 5 A 169 GLY CYS PRO THR GLU ASN ILE GLY GLU LEU GLN SER ASP SEQRES 6 A 169 TRP GLU GLY LEU TYR SER GLU LEU ASP ASP VAL ASP PHE SEQRES 7 A 169 ASN GLY LYS LEU VAL ALA TYR PHE GLY THR GLY ASP GLN SEQRES 8 A 169 ILE GLY TYR ALA ASP ASN PHE GLN ASP ALA ILE GLY ILE SEQRES 9 A 169 LEU GLU GLU LYS ILE SER GLN ARG GLY GLY LYS THR VAL SEQRES 10 A 169 GLY TYR TRP SER THR ASP GLY TYR ASP PHE ASN ASP SER SEQRES 11 A 169 LYS ALA LEU ARG ASN GLY LYS PHE VAL GLY LEU ALA LEU SEQRES 12 A 169 ASP GLU ASP ASN GLN SER ASP LEU THR ASP ASP ARG ILE SEQRES 13 A 169 LYS SER TRP VAL ALA GLN LEU LYS SER GLU PHE GLY LEU SEQRES 1 B 169 ALA LYS LYS ILE GLY LEU PHE TYR GLY THR GLN THR GLY SEQRES 2 B 169 LYS THR GLU SER VAL ALA GLU ILE ILE ARG ASP GLU PHE SEQRES 3 B 169 GLY ASN ASP VAL VAL THR LEU HIS ASP VAL SER GLN ALA SEQRES 4 B 169 GLU VAL THR ASP LEU ASN ASP TYR GLN TYR LEU ILE ILE SEQRES 5 B 169 GLY CYS PRO THR GLU ASN ILE GLY GLU LEU GLN SER ASP SEQRES 6 B 169 TRP GLU GLY LEU TYR SER GLU LEU ASP ASP VAL ASP PHE SEQRES 7 B 169 ASN GLY LYS LEU VAL ALA TYR PHE GLY THR GLY ASP GLN SEQRES 8 B 169 ILE GLY TYR ALA ASP ASN PHE GLN ASP ALA ILE GLY ILE SEQRES 9 B 169 LEU GLU GLU LYS ILE SER GLN ARG GLY GLY LYS THR VAL SEQRES 10 B 169 GLY TYR TRP SER THR ASP GLY TYR ASP PHE ASN ASP SER SEQRES 11 B 169 LYS ALA LEU ARG ASN GLY LYS PHE VAL GLY LEU ALA LEU SEQRES 12 B 169 ASP GLU ASP ASN GLN SER ASP LEU THR ASP ASP ARG ILE SEQRES 13 B 169 LYS SER TRP VAL ALA GLN LEU LYS SER GLU PHE GLY LEU HET FMN A 170 31 HET MG A 171 1 HET FMN B 170 31 HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM MG MAGNESIUM ION HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 3 FMN 2(C17 H21 N4 O9 P) FORMUL 4 MG MG 2+ FORMUL 6 HOH *236(H2 O) HELIX 1 1 GLY A 13 PHE A 26 1 14 HELIX 2 2 GLU A 40 TYR A 47 5 8 HELIX 3 3 GLN A 63 SER A 71 1 9 HELIX 4 4 GLN A 99 ARG A 112 1 14 HELIX 5 5 GLN A 148 ASP A 150 5 3 HELIX 6 6 LEU A 151 PHE A 167 1 17 HELIX 7 7 GLY B 13 GLY B 27 1 15 HELIX 8 8 SER B 37 ALA B 39 5 3 HELIX 9 9 GLU B 40 TYR B 47 5 8 HELIX 10 10 GLN B 63 SER B 71 1 9 HELIX 11 11 GLU B 72 VAL B 76 5 5 HELIX 12 12 GLN B 99 ARG B 112 1 14 HELIX 13 13 LEU B 151 GLU B 166 1 16 SHEET 1 AA 5 VAL A 31 ASP A 35 0 SHEET 2 AA 5 ILE A 4 TYR A 8 1 O ILE A 4 N THR A 32 SHEET 3 AA 5 TYR A 49 GLY A 53 1 O TYR A 49 N GLY A 5 SHEET 4 AA 5 LEU A 82 THR A 88 1 O LEU A 82 N LEU A 50 SHEET 5 AA 5 LYS A 115 THR A 116 1 O LYS A 115 N VAL A 83 SHEET 1 AB 5 VAL A 31 ASP A 35 0 SHEET 2 AB 5 ILE A 4 TYR A 8 1 O ILE A 4 N THR A 32 SHEET 3 AB 5 TYR A 49 GLY A 53 1 O TYR A 49 N GLY A 5 SHEET 4 AB 5 LEU A 82 THR A 88 1 O LEU A 82 N LEU A 50 SHEET 5 AB 5 LEU A 141 LEU A 143 1 O LEU A 141 N GLY A 87 SHEET 1 AC 2 THR A 56 GLU A 57 0 SHEET 2 AC 2 GLU A 61 LEU A 62 -1 O GLU A 61 N GLU A 57 SHEET 1 AD 2 TRP A 120 SER A 121 0 SHEET 2 AD 2 LYS A 137 PHE A 138 -1 O PHE A 138 N TRP A 120 SHEET 1 BA 5 VAL B 31 ASP B 35 0 SHEET 2 BA 5 ILE B 4 TYR B 8 1 O ILE B 4 N THR B 32 SHEET 3 BA 5 TYR B 49 GLY B 53 1 O TYR B 49 N GLY B 5 SHEET 4 BA 5 LEU B 82 THR B 88 1 O LEU B 82 N LEU B 50 SHEET 5 BA 5 LYS B 115 THR B 116 1 O LYS B 115 N VAL B 83 SHEET 1 BB 5 VAL B 31 ASP B 35 0 SHEET 2 BB 5 ILE B 4 TYR B 8 1 O ILE B 4 N THR B 32 SHEET 3 BB 5 TYR B 49 GLY B 53 1 O TYR B 49 N GLY B 5 SHEET 4 BB 5 LEU B 82 THR B 88 1 O LEU B 82 N LEU B 50 SHEET 5 BB 5 LEU B 141 LEU B 143 1 O LEU B 141 N GLY B 87 SHEET 1 BC 2 THR B 56 GLU B 57 0 SHEET 2 BC 2 GLU B 61 LEU B 62 -1 O GLU B 61 N GLU B 57 SHEET 1 BD 2 TRP B 120 SER B 121 0 SHEET 2 BD 2 LYS B 137 PHE B 138 -1 O PHE B 138 N TRP B 120 LINK MG MG A 171 O HOH A2106 1555 1555 2.31 LINK MG MG A 171 O HOH A2109 1555 1555 2.22 LINK MG MG A 171 O HOH A2111 1555 1555 1.95 LINK MG MG A 171 O HOH B2060 1555 1555 2.38 LINK MG MG A 171 O HOH B2061 1555 1555 2.41 SITE 1 AC1 23 THR A 10 GLN A 11 THR A 12 GLY A 13 SITE 2 AC1 23 LYS A 14 THR A 15 PRO A 55 THR A 56 SITE 3 AC1 23 ASN A 58 ILE A 59 GLY A 60 THR A 88 SITE 4 AC1 23 GLY A 89 ASP A 90 TYR A 94 ASN A 97 SITE 5 AC1 23 PHE A 98 GLN A 99 ASP A 146 HOH A2055 SITE 6 AC1 23 HOH A2057 HOH A2060 HOH A2137 SITE 1 AC2 22 THR B 10 GLN B 11 THR B 12 GLY B 13 SITE 2 AC2 22 LYS B 14 THR B 15 PRO B 55 THR B 56 SITE 3 AC2 22 ASN B 58 ILE B 59 GLY B 60 THR B 88 SITE 4 AC2 22 GLY B 89 ASP B 90 TYR B 94 ASN B 97 SITE 5 AC2 22 PHE B 98 GLN B 99 ASP B 146 HOH B2072 SITE 6 AC2 22 HOH B2073 HOH B2074 SITE 1 AC3 5 HOH A2106 HOH A2109 HOH A2111 HOH B2060 SITE 2 AC3 5 HOH B2061 CRYST1 37.848 55.576 70.253 90.00 91.17 90.00 P 1 21 1 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 0.026421 0.000000 0.000540 0.00000 SCALE2 0.000000 0.017993 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014237 0.00000