HEADER OXIDOREDUCTASE 20-JAN-15 4XRB TITLE CRYSTAL STRUCTURE OF RV2671 FROM MYCOBACTERIUM TUBERCULOSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: RV2671; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: ATCC 25618 / H37RV; SOURCE 5 GENE: RIBD, RV2671, RVBD_2671, LH57_14640, P425_02787; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS REDUCTASE, STRUCTURAL GENOMICS, TB STRUCTURAL GENOMICS CONSORTIUM, KEYWDS 2 TBSGC, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.S.CHENG,J.C.SACCHETTINI,TB STRUCTURAL GENOMICS CONSORTIUM (TBSGC) REVDAT 5 27-SEP-23 4XRB 1 REMARK REVDAT 4 11-DEC-19 4XRB 1 REMARK REVDAT 3 27-SEP-17 4XRB 1 JRNL REMARK REVDAT 2 09-MAR-16 4XRB 1 JRNL REVDAT 1 24-FEB-16 4XRB 0 JRNL AUTH Y.S.CHENG,J.C.SACCHETTINI JRNL TITL STRUCTURAL INSIGHTS INTO MYCOBACTERIUM TUBERCULOSIS RV2671 JRNL TITL 2 PROTEIN AS A DIHYDROFOLATE REDUCTASE FUNCTIONAL ANALOGUE JRNL TITL 3 CONTRIBUTING TO PARA-AMINOSALICYLIC ACID RESISTANCE. JRNL REF BIOCHEMISTRY V. 55 1107 2016 JRNL REFN ISSN 0006-2960 JRNL PMID 26848874 JRNL DOI 10.1021/ACS.BIOCHEM.5B00993 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 20993 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.130 REMARK 3 FREE R VALUE TEST SET COUNT : 1077 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 27.3613 - 3.7820 0.95 2518 119 0.1729 0.1797 REMARK 3 2 3.7820 - 3.0031 1.00 2544 124 0.1687 0.1807 REMARK 3 3 3.0031 - 2.6238 1.00 2496 155 0.1818 0.2149 REMARK 3 4 2.6238 - 2.3841 1.00 2514 126 0.1792 0.2522 REMARK 3 5 2.3841 - 2.2133 1.00 2477 130 0.1768 0.1964 REMARK 3 6 2.2133 - 2.0828 1.00 2467 145 0.1726 0.2210 REMARK 3 7 2.0828 - 1.9786 1.00 2487 141 0.1850 0.2169 REMARK 3 8 1.9786 - 1.8924 0.99 2413 137 0.2005 0.2480 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.560 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.45 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.43 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.018 1935 REMARK 3 ANGLE : 1.956 2640 REMARK 3 CHIRALITY : 0.137 316 REMARK 3 PLANARITY : 0.007 339 REMARK 3 DIHEDRAL : 15.408 715 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 19.8749 27.2598 12.5363 REMARK 3 T TENSOR REMARK 3 T11: 0.1724 T22: 0.1755 REMARK 3 T33: 0.1346 T12: -0.0119 REMARK 3 T13: 0.0090 T23: 0.0348 REMARK 3 L TENSOR REMARK 3 L11: 1.8934 L22: 1.5735 REMARK 3 L33: 0.6441 L12: 0.5920 REMARK 3 L13: 0.4057 L23: 0.2536 REMARK 3 S TENSOR REMARK 3 S11: -0.0620 S12: -0.0469 S13: 0.0568 REMARK 3 S21: -0.1754 S22: 0.0710 S23: 0.1430 REMARK 3 S31: -0.0103 S32: -0.1410 S33: -0.0006 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4XRB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000206065. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUL-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21013 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.30 REMARK 200 R MERGE FOR SHELL (I) : 0.29000 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: MOLREP REMARK 200 STARTING MODEL: 2P4G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG3350, 0.2M SODIUM CHLORIDE, REMARK 280 0.1M BIS(2-HYDROXYETHYL)-AMINO-TRIS(HYDROXYMETHYL)-METHANE) REMARK 280 PH6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 37.76250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.76250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 35.67750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 48.30400 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 35.67750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 48.30400 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 37.76250 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 35.67750 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 48.30400 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 37.76250 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 35.67750 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 48.30400 REMARK 290 SMTRY3 8 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 71.35500 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 37.76250 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 A 428 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 PRO A 2 REMARK 465 ASP A 3 REMARK 465 SER A 4 REMARK 465 GLY A 5 REMARK 465 GLN A 6 REMARK 465 LEU A 7 REMARK 465 GLY A 8 REMARK 465 ALA A 9 REMARK 465 ILE A 90 REMARK 465 GLU A 91 REMARK 465 GLY A 92 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 ARG A 97 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 122 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 NH2 ARG A 103 OE2 GLU A 137 2.04 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 ARG A 135 79.24 -105.02 REMARK 500 LEU A 187 69.61 -101.43 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 NDP A 301 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NDP A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: TB-RV2671 RELATED DB: TARGETTRACK REMARK 900 RELATED ID: 4XT5 RELATED DB: PDB REMARK 900 RELATED ID: 4XT8 RELATED DB: PDB REMARK 900 RELATED ID: 4XT6 RELATED DB: PDB REMARK 900 RELATED ID: 4XT7 RELATED DB: PDB REMARK 900 RELATED ID: 4XT4 RELATED DB: PDB DBREF 4XRB A 1 258 UNP P71968 P71968_MYCTU 1 258 SEQRES 1 A 258 MET PRO ASP SER GLY GLN LEU GLY ALA ALA ASP THR PRO SEQRES 2 A 258 LEU ARG LEU LEU SER SER VAL HIS TYR LEU THR ASP GLY SEQRES 3 A 258 GLU LEU PRO GLN LEU TYR ASP TYR PRO ASP ASP GLY THR SEQRES 4 A 258 TRP LEU ARG ALA ASN PHE ILE SER SER LEU ASP GLY GLY SEQRES 5 A 258 ALA THR VAL ASP GLY THR SER GLY ALA MET ALA GLY PRO SEQRES 6 A 258 GLY ASP ARG PHE VAL PHE ASN LEU LEU ARG GLU LEU ALA SEQRES 7 A 258 ASP VAL ILE VAL VAL GLY VAL GLY THR VAL ARG ILE GLU SEQRES 8 A 258 GLY TYR SER GLY VAL ARG MET GLY VAL VAL GLN ARG GLN SEQRES 9 A 258 HIS ARG GLN ALA ARG GLY GLN SER GLU VAL PRO GLN LEU SEQRES 10 A 258 ALA ILE VAL THR ARG SER GLY ARG LEU ASP ARG ASP MET SEQRES 11 A 258 ALA VAL PHE THR ARG THR GLU MET ALA PRO LEU VAL LEU SEQRES 12 A 258 THR THR THR ALA VAL ALA ASP ASP THR ARG GLN ARG LEU SEQRES 13 A 258 ALA GLY LEU ALA GLU VAL ILE ALA CYS SER GLY ASP ASP SEQRES 14 A 258 PRO GLY THR VAL ASP GLU ALA VAL LEU VAL SER GLN LEU SEQRES 15 A 258 ALA ALA ARG GLY LEU ARG ARG ILE LEU THR GLU GLY GLY SEQRES 16 A 258 PRO THR LEU LEU GLY THR PHE VAL GLU ARG ASP VAL LEU SEQRES 17 A 258 ASP GLU LEU CYS LEU THR ILE ALA PRO TYR VAL VAL GLY SEQRES 18 A 258 GLY LEU ALA ARG ARG ILE VAL THR GLY PRO GLY GLN VAL SEQRES 19 A 258 LEU THR ARG MET ARG CYS ALA HIS VAL LEU THR ASP ASP SEQRES 20 A 258 SER GLY TYR LEU TYR THR ARG TYR VAL LYS THR HET NDP A 301 48 HET PEG A 302 7 HETNAM NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM 2 NDP PHOSPHATE HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 2 NDP C21 H30 N7 O17 P3 FORMUL 3 PEG C4 H10 O3 FORMUL 4 HOH *68(H2 O) HELIX 1 AA1 GLU A 27 ASP A 33 1 7 HELIX 2 AA2 SER A 59 ALA A 63 5 5 HELIX 3 AA3 GLY A 66 ALA A 78 1 13 HELIX 4 AA4 VAL A 85 ARG A 89 1 5 HELIX 5 AA5 GLY A 99 ARG A 109 1 11 HELIX 6 AA6 MET A 130 ARG A 135 1 6 HELIX 7 AA7 VAL A 148 LEU A 156 1 9 HELIX 8 AA8 ASP A 174 ALA A 184 1 11 HELIX 9 AA9 GLY A 195 ARG A 205 1 11 SHEET 1 AA1 9 GLU A 161 ALA A 164 0 SHEET 2 AA1 9 LEU A 141 THR A 144 1 N VAL A 142 O ILE A 163 SHEET 3 AA1 9 GLN A 116 VAL A 120 1 N LEU A 117 O LEU A 141 SHEET 4 AA1 9 VAL A 80 GLY A 84 1 N VAL A 83 O ALA A 118 SHEET 5 AA1 9 ARG A 189 GLY A 194 1 O LEU A 191 N VAL A 82 SHEET 6 AA1 9 TRP A 40 SER A 48 1 N TRP A 40 O ILE A 190 SHEET 7 AA1 9 GLU A 210 ALA A 216 1 O CYS A 212 N ALA A 43 SHEET 8 AA1 9 LEU A 251 LYS A 257 -1 O LEU A 251 N ILE A 215 SHEET 9 AA1 9 MET A 238 THR A 245 -1 N ARG A 239 O VAL A 256 CISPEP 1 GLY A 194 GLY A 195 0 -2.39 SITE 1 AC1 25 PHE A 45 ILE A 46 ALA A 53 GLY A 57 SITE 2 AC1 25 THR A 58 SER A 59 GLY A 84 VAL A 85 SITE 3 AC1 25 GLY A 86 THR A 87 VAL A 120 THR A 121 SITE 4 AC1 25 ARG A 122 SER A 123 VAL A 173 GLU A 175 SITE 5 AC1 25 GLU A 193 GLY A 194 GLY A 195 PRO A 196 SITE 6 AC1 25 THR A 197 LEU A 198 THR A 201 ARG A 225 SITE 7 AC1 25 HOH A 440 SITE 1 AC2 4 ASP A 79 ARG A 106 SER A 112 GLY A 186 CRYST1 71.355 96.608 75.525 90.00 90.00 90.00 C 2 2 21 8 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 0.014014 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010351 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013241 0.00000