HEADER OXIDOREDUCTASE 21-APR-06 2GQT TITLE CRYSTAL STRUCTURE OF UDP-N-ACETYLENOLPYRUVYLGLUCOSAMINE REDUCTASE TITLE 2 (MURB) FROM THERMUS CALDOPHILUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: UDP-N-ACETYLENOLPYRUVYLGLUCOSAMINE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.1.1.158; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS CALDOPHILUS; SOURCE 3 ORGANISM_TAXID: 272; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PKK223-3 KEYWDS PEPTIDOGLYCAN BIOSYNTHESIS, ENOLPYRUVYL-UDP-N-ACETYLGLUCOSAMINE, KEYWDS 2 FLAVIN ADENINE DINUCLEOTIDE, SUBSTRATE COMPLEX, ENZYME, KEYWDS 3 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.-K.KIM,S.H.EOM REVDAT 4 13-MAR-24 2GQT 1 REMARK LINK REVDAT 3 24-FEB-09 2GQT 1 VERSN REVDAT 2 23-JAN-07 2GQT 1 JRNL REVDAT 1 19-DEC-06 2GQT 0 JRNL AUTH M.-K.KIM,M.K.CHO,H.-E.SONG,D.KIM,B.-H.PARK,J.H.LEE,G.B.KANG, JRNL AUTH 2 S.H.KIM,Y.J.IM,D.-S.LEE,S.H.EOM JRNL TITL CRYSTAL STRUCTURE OF UDP-N-ACETYLENOLPYRUVYLGLUCOSAMINE JRNL TITL 2 REDUCTASE (MURB) FROM THERMUS CALDOPHILUS JRNL REF PROTEINS V. 66 751 2006 JRNL REFN ISSN 0887-3585 JRNL PMID 17120230 JRNL DOI 10.1002/PROT.21174 REMARK 2 REMARK 2 RESOLUTION. 1.30 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) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 3 NUMBER OF REFLECTIONS : 51088 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) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2740 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) : 1.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.33 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3675 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.67 REMARK 3 BIN R VALUE (WORKING SET) : 0.1890 REMARK 3 BIN FREE R VALUE SET COUNT : 181 REMARK 3 BIN FREE R VALUE : 0.2480 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2075 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 422 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.04000 REMARK 3 B22 (A**2) : -0.09000 REMARK 3 B33 (A**2) : 0.03000 REMARK 3 B12 (A**2) : -0.02000 REMARK 3 B13 (A**2) : 0.06000 REMARK 3 B23 (A**2) : -0.01000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.076 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.063 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.036 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.804 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2171 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2940 ; 1.200 ; 2.021 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 266 ; 5.952 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 96 ;33.256 ;22.812 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 376 ;13.205 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 24 ;17.379 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 319 ; 0.075 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1643 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1092 ; 0.202 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1465 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 336 ; 0.122 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 5 ; 0.063 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 69 ; 0.240 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 72 ; 0.137 ; 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): 1351 ; 0.875 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2098 ; 1.394 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 932 ; 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): 842 ; 2.645 ; 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): 2283 ; 1.090 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 423 ; 2.801 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2128 ; 2.806 ; 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 : 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 2GQT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-APR-06. REMARK 100 THE DEPOSITION ID IS D_1000037441. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-05 REMARK 200 TEMPERATURE (KELVIN) : 90 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : ADSC REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 76514 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.8 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM MES-NAOH (PH 6.5), 18% (W/V) PEG REMARK 280 8000, 200MM CACL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,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 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 MET A 0 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 N GLU A 1 O HOH A 832 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 A 626 O HOH A 944 1564 2.14 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 ALA A 65 -157.41 -133.22 REMARK 500 ASN A 115 58.79 31.48 REMARK 500 LYS A 192 -15.29 -38.94 REMARK 500 ARG A 193 129.52 139.29 REMARK 500 LYS A 194 120.12 149.77 REMARK 500 SER A 195 -172.34 161.97 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 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 140 O REMARK 620 2 GLU A 256 OE1 94.3 REMARK 620 3 GLU A 256 OE2 89.2 52.8 REMARK 620 4 HOH A 617 O 99.4 153.0 149.6 REMARK 620 5 HOH A 618 O 88.3 79.6 131.9 77.7 REMARK 620 6 HOH A 637 O 85.6 128.7 76.0 75.7 151.3 REMARK 620 7 HOH A 669 O 176.7 82.5 88.2 83.8 92.0 95.7 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 601 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2GQU RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITH OTHER LIGANDS DBREF 2GQT A 0 267 PDB 2GQT 2GQT 0 267 SEQRES 1 A 268 MET GLU PHE MET ARG VAL GLU ARG VAL LEU LEU LYS ASP SEQRES 2 A 268 TYR THR THR LEU GLY VAL GLY GLY PRO ALA GLU LEU TRP SEQRES 3 A 268 THR VAL GLU THR ARG GLU GLU LEU LYS ARG ALA THR GLU SEQRES 4 A 268 ALA PRO TYR ARG VAL LEU GLY ASN GLY SER ASN LEU LEU SEQRES 5 A 268 VAL LEU ASP GLU GLY VAL PRO GLU ARG VAL ILE ARG LEU SEQRES 6 A 268 ALA GLY GLU PHE GLN THR TYR ASP LEU LYS GLY TRP VAL SEQRES 7 A 268 GLY ALA GLY THR LEU LEU PRO LEU LEU VAL GLN GLU ALA SEQRES 8 A 268 ALA ARG ALA GLY LEU SER GLY LEU GLU GLY LEU LEU GLY SEQRES 9 A 268 ILE PRO ALA GLN VAL GLY GLY ALA VAL LYS MET ASN ALA SEQRES 10 A 268 GLY THR ARG PHE GLY GLU MET ALA ASP ALA LEU GLU ALA SEQRES 11 A 268 VAL GLU VAL PHE HIS ASP GLY ALA PHE HIS VAL TYR CYS SEQRES 12 A 268 PRO GLU GLU LEU GLY PHE GLY TYR ARG LYS SER HIS LEU SEQRES 13 A 268 PRO PRO GLY GLY ILE VAL THR ARG VAL ARG LEU LYS LEU SEQRES 14 A 268 LYS GLU ARG PRO LYS GLU GLU ILE LEU ARG ARG MET ALA SEQRES 15 A 268 GLU VAL ASP ARG ALA ARG LYS GLY GLN PRO LYS ARG LYS SEQRES 16 A 268 SER ALA GLY CYS ALA PHE LYS ASN PRO PRO GLY GLN SER SEQRES 17 A 268 ALA GLY ARG LEU ILE ASP GLU ARG GLY LEU LYS GLY LEU SEQRES 18 A 268 ARG VAL GLY ASP ALA MET ILE SER LEU GLU HIS GLY ASN SEQRES 19 A 268 PHE ILE VAL ASN LEU GLY GLN ALA ARG ALA LYS ASP VAL SEQRES 20 A 268 LEU GLU LEU VAL ARG ARG VAL GLN GLU GLU LEU PRO LEU SEQRES 21 A 268 GLU LEU GLU TRP GLU VAL TRP PRO HET CA A 501 1 HET FAD A 601 53 HETNAM CA CALCIUM ION HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE FORMUL 2 CA CA 2+ FORMUL 3 FAD C27 H33 N9 O15 P2 FORMUL 4 HOH *422(H2 O) HELIX 1 1 LYS A 11 THR A 14 5 4 HELIX 2 2 THR A 29 THR A 37 1 9 HELIX 3 3 GLY A 66 THR A 70 5 5 HELIX 4 4 LEU A 82 ALA A 93 1 12 HELIX 5 5 LEU A 98 LEU A 102 5 5 HELIX 6 6 GLN A 107 MET A 114 1 8 HELIX 7 7 CYS A 142 LEU A 146 5 5 HELIX 8 8 PRO A 172 ARG A 187 1 16 HELIX 9 9 SER A 207 ARG A 215 1 9 HELIX 10 10 ARG A 242 LEU A 257 1 16 SHEET 1 A 4 ARG A 4 LEU A 9 0 SHEET 2 A 4 PRO A 21 VAL A 27 -1 O LEU A 24 N GLU A 6 SHEET 3 A 4 ARG A 60 LEU A 64 1 O VAL A 61 N TRP A 25 SHEET 4 A 4 TYR A 41 VAL A 43 1 N ARG A 42 O ILE A 62 SHEET 1 B 2 LEU A 50 VAL A 52 0 SHEET 2 B 2 GLU A 264 TRP A 266 1 O GLU A 264 N LEU A 51 SHEET 1 C 4 TRP A 76 GLY A 78 0 SHEET 2 C 4 ILE A 160 LEU A 166 -1 O VAL A 164 N VAL A 77 SHEET 3 C 4 LEU A 127 HIS A 134 -1 N GLU A 131 O ARG A 163 SHEET 4 C 4 ALA A 137 TYR A 141 -1 O TYR A 141 N VAL A 130 SHEET 1 D 2 LEU A 95 SER A 96 0 SHEET 2 D 2 LYS A 169 GLU A 170 -1 O LYS A 169 N SER A 96 SHEET 1 E 2 GLY A 117 THR A 118 0 SHEET 2 E 2 GLY A 121 GLU A 122 -1 O GLY A 121 N THR A 118 SHEET 1 F 3 ARG A 221 VAL A 222 0 SHEET 2 F 3 ALA A 225 ILE A 227 -1 O ALA A 225 N VAL A 222 SHEET 3 F 3 ILE A 235 ASN A 237 -1 O VAL A 236 N MET A 226 LINK O VAL A 140 CA CA A 501 1555 1555 2.30 LINK OE1 GLU A 256 CA CA A 501 1456 1555 2.46 LINK OE2 GLU A 256 CA CA A 501 1456 1555 2.46 LINK CA CA A 501 O HOH A 617 1555 1555 2.38 LINK CA CA A 501 O HOH A 618 1555 1555 2.38 LINK CA CA A 501 O HOH A 637 1555 1555 2.40 LINK CA CA A 501 O HOH A 669 1555 1555 2.39 CISPEP 1 TRP A 266 PRO A 267 0 0.71 SITE 1 AC1 6 VAL A 140 GLU A 256 HOH A 617 HOH A 618 SITE 2 AC1 6 HOH A 637 HOH A 669 SITE 1 AC2 36 THR A 15 VAL A 43 GLY A 45 ASN A 46 SITE 2 AC2 36 GLY A 47 SER A 48 ASN A 49 LEU A 50 SITE 3 AC2 36 ILE A 104 PRO A 105 ALA A 106 GLN A 107 SITE 4 AC2 36 GLY A 109 GLY A 110 ALA A 111 LYS A 113 SITE 5 AC2 36 MET A 114 ALA A 116 GLY A 117 ARG A 151 SITE 6 AC2 36 GLY A 159 ILE A 160 VAL A 161 ARG A 187 SITE 7 AC2 36 SER A 195 ALA A 196 GLY A 197 GLU A 264 SITE 8 AC2 36 HOH A 609 HOH A 625 HOH A 639 HOH A 661 SITE 9 AC2 36 HOH A 766 HOH A 789 HOH A 846 HOH A1021 CRYST1 29.717 46.501 48.714 64.83 77.04 84.40 P 1 1 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 0.033651 -0.003299 -0.007007 0.00000 SCALE2 0.000000 0.021608 -0.009883 0.00000 SCALE3 0.000000 0.000000 0.023163 0.00000