HEADER OXIDOREDUCTASE 27-JUN-03 1PVN TITLE THE CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN IMP DEHYDROGENASE TITLE 2 CATALYTIC DOMAIN AND A TRANSITION STATE ANALOGUE MZP COMPND MOL_ID: 1; COMPND 2 MOLECULE: INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: CATALYTIC CORE DOMAIN; COMPND 5 SYNONYM: IMP DEHYDROGENASE, IMPDH, IMPD; COMPND 6 EC: 1.1.1.205; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRITRICHOMONAS FOETUS; SOURCE 3 ORGANISM_TAXID: 5724; SOURCE 4 GENE: IMPDH; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: H712; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PKK233-3 KEYWDS TRANSITION STATE ANALOGUE, IMP DEHYDROGENASE, MIZORIBINE 5'- KEYWDS 2 MONOPHOSPHATE, DISTAL FLAP, GENERAL BASE, DRUG SELECTIVITY, KEYWDS 3 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR L.GAN,M.SEYEDSAYAMDOST,S.SHUTO,A.MATSUDA,G.A.PETSKO,L.HEDSTROM REVDAT 4 16-AUG-23 1PVN 1 REMARK LINK REVDAT 3 02-AUG-17 1PVN 1 SOURCE REVDAT 2 24-FEB-09 1PVN 1 VERSN REVDAT 1 22-JUL-03 1PVN 0 SPRSDE 22-JUL-03 1PVN 1MWF JRNL AUTH L.GAN,M.SEYEDSAYAMDOST,S.SHUTO,A.MATSUDA,G.A.PETSKO, JRNL AUTH 2 L.HEDSTROM JRNL TITL THE IMMUNOSUPPRESSIVE AGENT MIZORIBINE MONOPHOSPHATE FORMS A JRNL TITL 2 TRANSITION STATE ANALOGUE COMPLEX WITH INOSINE MONOPHOSPHATE JRNL TITL 3 DEHYDROGENASE JRNL REF BIOCHEMISTRY V. 42 857 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12549902 JRNL DOI 10.1021/BI0271401 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.71 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 113342 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) : 0.196 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 11509 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.002 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 16614 REMARK 3 BIN R VALUE (WORKING SET) : 0.2100 REMARK 3 BIN FREE R VALUE : 0.2390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 1801 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.006 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 11084 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 144 REMARK 3 SOLVENT ATOMS : 970 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.75000 REMARK 3 B22 (A**2) : -1.70000 REMARK 3 B33 (A**2) : -1.04000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.10 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) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.470 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) : 1.100 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.000 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.900 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 52.11 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 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : MZP.PAR REMARK 3 PARAMETER FILE 5 : TRIS.PAR REMARK 3 PARAMETER FILE 7 : &_1_PARAMETER_INFILE_7 REMARK 3 PARAMETER FILE 8 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : MZP.TOP REMARK 3 TOPOLOGY FILE 5 : TRIS.TOP REMARK 3 TOPOLOGY FILE 7 : &_1_TOPOLOGY_INFILE_7 REMARK 3 TOPOLOGY FILE 8 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PVN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019608. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-SEP-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.25 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C 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 : NULL 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 : 114993 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 16.00 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.18100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.800 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: TETRAMER OF IMP DEHYDROGENASE, PDB ENTRY 1LRT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 10,000, MES, GLYCEROL, KCL, TRIS, REMARK 280 PH 6.25, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 48.37700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 79.87800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 56.28300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 79.87800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 48.37700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 56.28300 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 23810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 48220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -98.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 LYS A 100 REMARK 465 ASP A 227 REMARK 465 SER A 228 REMARK 465 GLN A 229 REMARK 465 LYS A 230 REMARK 465 ASP A 495 REMARK 465 ARG A 496 REMARK 465 ILE A 497 REMARK 465 ASN A 498 REMARK 465 ASP A 499 REMARK 465 TYR A 500 REMARK 465 HIS A 501 REMARK 465 PRO A 502 REMARK 465 LYS A 503 REMARK 465 LYS B 100 REMARK 465 ASP B 227 REMARK 465 SER B 228 REMARK 465 GLN B 229 REMARK 465 LYS B 230 REMARK 465 ASP B 495 REMARK 465 ARG B 496 REMARK 465 ILE B 497 REMARK 465 ASN B 498 REMARK 465 ASP B 499 REMARK 465 TYR B 500 REMARK 465 HIS B 501 REMARK 465 PRO B 502 REMARK 465 LYS B 503 REMARK 465 LYS C 100 REMARK 465 ASP C 227 REMARK 465 SER C 228 REMARK 465 GLN C 229 REMARK 465 LYS C 230 REMARK 465 ASP C 495 REMARK 465 ARG C 496 REMARK 465 ILE C 497 REMARK 465 ASN C 498 REMARK 465 ASP C 499 REMARK 465 TYR C 500 REMARK 465 HIS C 501 REMARK 465 PRO C 502 REMARK 465 LYS C 503 REMARK 465 LYS D 100 REMARK 465 ASP D 227 REMARK 465 SER D 228 REMARK 465 GLN D 229 REMARK 465 LYS D 230 REMARK 465 ASP D 495 REMARK 465 ARG D 496 REMARK 465 ILE D 497 REMARK 465 ASN D 498 REMARK 465 ASP D 499 REMARK 465 TYR D 500 REMARK 465 HIS D 501 REMARK 465 PRO D 502 REMARK 465 LYS D 503 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 B 382 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG D 382 NE - CZ - NH1 ANGL. DEV. = -7.2 DEGREES REMARK 500 ARG D 382 NE - CZ - NH2 ANGL. DEV. = 6.4 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 PRO A 53 34.76 -80.72 REMARK 500 VAL A 62 -64.23 -131.98 REMARK 500 ASN A 291 89.12 110.45 REMARK 500 PRO A 391 5.74 -69.10 REMARK 500 PRO B 53 35.79 -80.74 REMARK 500 VAL B 62 -65.07 -132.11 REMARK 500 ASN B 291 89.09 110.70 REMARK 500 PRO B 391 5.73 -69.62 REMARK 500 PRO C 53 34.74 -80.39 REMARK 500 VAL C 62 -64.45 -131.87 REMARK 500 ASN C 291 88.88 110.39 REMARK 500 PRO D 53 35.47 -80.77 REMARK 500 VAL D 62 -64.72 -131.43 REMARK 500 ASN D 291 89.75 110.76 REMARK 500 PRO D 391 6.08 -69.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG C 241 0.17 SIDE CHAIN REMARK 500 ARG D 241 0.08 SIDE CHAIN 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 K A 988 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 20 O REMARK 620 2 SER A 22 OG 112.3 REMARK 620 3 SER A 22 N 69.6 55.2 REMARK 620 4 ASN A 460 O 78.9 76.4 100.7 REMARK 620 5 ASP D 264 OD1 113.1 134.1 141.0 118.2 REMARK 620 6 ASP D 264 OD2 141.1 98.7 149.2 86.8 44.8 REMARK 620 7 PHE D 266 O 79.4 95.9 54.8 151.9 86.7 121.3 REMARK 620 8 HOH D1202 O 160.0 66.9 96.4 118.9 68.4 54.8 80.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 987 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 264 OD1 REMARK 620 2 ASP A 264 OD2 45.4 REMARK 620 3 PHE A 266 O 88.3 122.8 REMARK 620 4 HOH A1079 O 70.8 56.3 81.1 REMARK 620 5 GLY B 20 O 117.4 143.1 80.9 159.9 REMARK 620 6 SER B 22 N 144.1 147.8 56.5 94.7 67.8 REMARK 620 7 SER B 22 OG 133.4 97.4 95.1 63.9 109.0 53.4 REMARK 620 8 ASN B 460 O 118.6 85.4 151.3 115.7 77.7 97.4 74.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 982 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 314 O REMARK 620 2 GLY A 316 O 102.8 REMARK 620 3 CYS A 319 O 110.2 92.0 REMARK 620 4 GLU B 485 O 76.4 109.7 155.7 REMARK 620 5 GLY B 486 O 81.8 164.7 72.7 85.6 REMARK 620 6 GLY B 487 O 146.7 100.9 92.0 73.8 81.5 REMARK 620 7 GLY B 487 N 105.8 147.5 92.4 63.5 38.6 46.8 REMARK 620 8 HOH B1004 O 54.5 129.4 63.7 107.0 42.4 122.2 80.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 981 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 485 O REMARK 620 2 GLY A 486 O 77.2 REMARK 620 3 GLY A 487 O 70.9 68.6 REMARK 620 4 HOH A1034 O 103.4 45.6 112.1 REMARK 620 5 GLY D 314 O 80.5 83.8 143.6 52.9 REMARK 620 6 GLY D 316 O 120.5 161.4 109.9 126.6 103.7 REMARK 620 7 CYS D 319 O 144.8 70.0 85.4 61.4 107.5 91.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 986 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 264 OD2 REMARK 620 2 ASP B 264 OD1 45.6 REMARK 620 3 PHE B 266 O 122.4 89.8 REMARK 620 4 HOH B1027 O 58.6 73.8 77.7 REMARK 620 5 GLY C 20 O 143.1 113.6 79.7 156.2 REMARK 620 6 SER C 22 OG 96.7 132.6 91.4 60.3 113.1 REMARK 620 7 SER C 22 N 148.1 141.1 51.6 91.3 68.6 55.8 REMARK 620 8 ASN C 460 O 85.7 116.4 151.5 118.7 79.4 79.2 102.3 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 985 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 314 O REMARK 620 2 GLY B 316 O 103.6 REMARK 620 3 CYS B 319 O 109.5 90.5 REMARK 620 4 GLU C 485 O 82.2 115.5 148.7 REMARK 620 5 GLY C 486 O 85.5 159.2 68.8 83.9 REMARK 620 6 GLY C 487 O 149.4 103.6 84.0 73.6 73.7 REMARK 620 7 HOH C1029 O 55.6 126.7 61.0 109.4 44.5 115.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 984 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 264 OD2 REMARK 620 2 ASP C 264 OD1 44.6 REMARK 620 3 PHE C 266 O 121.4 87.5 REMARK 620 4 HOH C1052 O 56.2 69.6 79.5 REMARK 620 5 GLY D 20 O 142.9 114.6 78.8 157.7 REMARK 620 6 SER D 22 N 151.7 142.5 55.2 97.7 65.2 REMARK 620 7 SER D 22 OG 102.8 137.7 93.3 69.0 107.0 53.0 REMARK 620 8 ASN D 460 O 90.0 119.8 148.6 122.5 75.8 97.0 77.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K D 983 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY C 314 O REMARK 620 2 GLY C 316 O 103.5 REMARK 620 3 CYS C 319 O 108.5 92.0 REMARK 620 4 GLU D 485 O 76.6 114.3 151.7 REMARK 620 5 GLY D 486 O 80.6 162.8 71.0 82.9 REMARK 620 6 GLY D 487 N 104.3 149.9 90.0 62.1 37.0 REMARK 620 7 GLY D 487 O 146.0 105.1 88.5 75.1 77.6 45.0 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 K A 981 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 982 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 983 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 984 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 985 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 986 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 987 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 988 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MZP A 971 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MZP B 972 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MZP C 973 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MZP D 974 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 991 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS C 992 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 993 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 994 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS D 995 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 996 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LRT RELATED DB: PDB REMARK 900 TRITRICHOMONAS FOETUS IMP DEHYDROGENASE IN COMPLEX WITH IMP AND REMARK 900 BETA-METHYLENE-TAD REMARK 999 REMARK 999 SEQUENCE REMARK 999 IMP DEHYDROGENASE IN THIS STRUCTURE IS A REMARK 999 SUBDOMAIN-DELETION MUTANT. IT ONLY CONTAINS REMARK 999 THE CATALYTIC DOMAIN WITH RESIDUES 2 TO 100 REMARK 999 AND 227 TO 503. RESIDUES 100, 227-230 REMARK 999 AND 495-503 ARE DISORDERED IN THE STRUCTURE DBREF 1PVN A 2 100 UNP P50097 IMDH_TRIFO 2 100 DBREF 1PVN A 227 503 UNP P50097 IMDH_TRIFO 227 503 DBREF 1PVN B 2 100 UNP P50097 IMDH_TRIFO 2 100 DBREF 1PVN B 227 503 UNP P50097 IMDH_TRIFO 227 503 DBREF 1PVN C 2 100 UNP P50097 IMDH_TRIFO 2 100 DBREF 1PVN C 227 503 UNP P50097 IMDH_TRIFO 227 503 DBREF 1PVN D 2 100 UNP P50097 IMDH_TRIFO 2 100 DBREF 1PVN D 227 503 UNP P50097 IMDH_TRIFO 227 503 SEQRES 1 A 376 ALA LYS TYR TYR ASN GLU PRO CYS HIS THR PHE ASN GLU SEQRES 2 A 376 TYR LEU LEU ILE PRO GLY LEU SER THR VAL ASP CYS ILE SEQRES 3 A 376 PRO SER ASN VAL ASN LEU SER THR PRO LEU VAL LYS PHE SEQRES 4 A 376 GLN LYS GLY GLN GLN SER GLU ILE ASN LEU LYS ILE PRO SEQRES 5 A 376 LEU VAL SER ALA ILE MET GLN SER VAL SER GLY GLU LYS SEQRES 6 A 376 MET ALA ILE ALA LEU ALA ARG GLU GLY GLY ILE SER PHE SEQRES 7 A 376 ILE PHE GLY SER GLN SER ILE GLU SER GLN ALA ALA MET SEQRES 8 A 376 VAL HIS ALA VAL LYS ASN PHE LYS ASP SER GLN LYS ARG SEQRES 9 A 376 TYR LEU VAL GLY ALA GLY ILE ASN THR ARG ASP PHE ARG SEQRES 10 A 376 GLU ARG VAL PRO ALA LEU VAL GLU ALA GLY ALA ASP VAL SEQRES 11 A 376 LEU CYS ILE ASP SER SER ASP GLY PHE SER GLU TRP GLN SEQRES 12 A 376 LYS ILE THR ILE GLY TRP ILE ARG GLU LYS TYR GLY ASP SEQRES 13 A 376 LYS VAL LYS VAL GLY ALA GLY ASN ILE VAL ASP GLY GLU SEQRES 14 A 376 GLY PHE ARG TYR LEU ALA ASP ALA GLY ALA ASP PHE ILE SEQRES 15 A 376 LYS ILE GLY ILE GLY GLY GLY SER ILE CYS ILE THR ARG SEQRES 16 A 376 GLU GLN LYS GLY ILE GLY ARG GLY GLN ALA THR ALA VAL SEQRES 17 A 376 ILE ASP VAL VAL ALA GLU ARG ASN LYS TYR PHE GLU GLU SEQRES 18 A 376 THR GLY ILE TYR ILE PRO VAL CYS SER ASP GLY GLY ILE SEQRES 19 A 376 VAL TYR ASP TYR HIS MET THR LEU ALA LEU ALA MET GLY SEQRES 20 A 376 ALA ASP PHE ILE MET LEU GLY ARG TYR PHE ALA ARG PHE SEQRES 21 A 376 GLU GLU SER PRO THR ARG LYS VAL THR ILE ASN GLY SER SEQRES 22 A 376 VAL MET LYS GLU TYR TRP GLY GLU GLY SER SER ARG ALA SEQRES 23 A 376 ARG ASN TRP GLN ARG TYR ASP LEU GLY GLY LYS GLN LYS SEQRES 24 A 376 LEU SER PHE GLU GLU GLY VAL ASP SER TYR VAL PRO TYR SEQRES 25 A 376 ALA GLY LYS LEU LYS ASP ASN VAL GLU ALA SER LEU ASN SEQRES 26 A 376 LYS VAL LYS SER THR MET CYS ASN CYS GLY ALA LEU THR SEQRES 27 A 376 ILE PRO GLN LEU GLN SER LYS ALA LYS ILE THR LEU VAL SEQRES 28 A 376 SER SER VAL SER ILE VAL GLU GLY GLY ALA HIS ASP VAL SEQRES 29 A 376 ILE VAL LYS ASP ARG ILE ASN ASP TYR HIS PRO LYS SEQRES 1 B 376 ALA LYS TYR TYR ASN GLU PRO CYS HIS THR PHE ASN GLU SEQRES 2 B 376 TYR LEU LEU ILE PRO GLY LEU SER THR VAL ASP CYS ILE SEQRES 3 B 376 PRO SER ASN VAL ASN LEU SER THR PRO LEU VAL LYS PHE SEQRES 4 B 376 GLN LYS GLY GLN GLN SER GLU ILE ASN LEU LYS ILE PRO SEQRES 5 B 376 LEU VAL SER ALA ILE MET GLN SER VAL SER GLY GLU LYS SEQRES 6 B 376 MET ALA ILE ALA LEU ALA ARG GLU GLY GLY ILE SER PHE SEQRES 7 B 376 ILE PHE GLY SER GLN SER ILE GLU SER GLN ALA ALA MET SEQRES 8 B 376 VAL HIS ALA VAL LYS ASN PHE LYS ASP SER GLN LYS ARG SEQRES 9 B 376 TYR LEU VAL GLY ALA GLY ILE ASN THR ARG ASP PHE ARG SEQRES 10 B 376 GLU ARG VAL PRO ALA LEU VAL GLU ALA GLY ALA ASP VAL SEQRES 11 B 376 LEU CYS ILE ASP SER SER ASP GLY PHE SER GLU TRP GLN SEQRES 12 B 376 LYS ILE THR ILE GLY TRP ILE ARG GLU LYS TYR GLY ASP SEQRES 13 B 376 LYS VAL LYS VAL GLY ALA GLY ASN ILE VAL ASP GLY GLU SEQRES 14 B 376 GLY PHE ARG TYR LEU ALA ASP ALA GLY ALA ASP PHE ILE SEQRES 15 B 376 LYS ILE GLY ILE GLY GLY GLY SER ILE CYS ILE THR ARG SEQRES 16 B 376 GLU GLN LYS GLY ILE GLY ARG GLY GLN ALA THR ALA VAL SEQRES 17 B 376 ILE ASP VAL VAL ALA GLU ARG ASN LYS TYR PHE GLU GLU SEQRES 18 B 376 THR GLY ILE TYR ILE PRO VAL CYS SER ASP GLY GLY ILE SEQRES 19 B 376 VAL TYR ASP TYR HIS MET THR LEU ALA LEU ALA MET GLY SEQRES 20 B 376 ALA ASP PHE ILE MET LEU GLY ARG TYR PHE ALA ARG PHE SEQRES 21 B 376 GLU GLU SER PRO THR ARG LYS VAL THR ILE ASN GLY SER SEQRES 22 B 376 VAL MET LYS GLU TYR TRP GLY GLU GLY SER SER ARG ALA SEQRES 23 B 376 ARG ASN TRP GLN ARG TYR ASP LEU GLY GLY LYS GLN LYS SEQRES 24 B 376 LEU SER PHE GLU GLU GLY VAL ASP SER TYR VAL PRO TYR SEQRES 25 B 376 ALA GLY LYS LEU LYS ASP ASN VAL GLU ALA SER LEU ASN SEQRES 26 B 376 LYS VAL LYS SER THR MET CYS ASN CYS GLY ALA LEU THR SEQRES 27 B 376 ILE PRO GLN LEU GLN SER LYS ALA LYS ILE THR LEU VAL SEQRES 28 B 376 SER SER VAL SER ILE VAL GLU GLY GLY ALA HIS ASP VAL SEQRES 29 B 376 ILE VAL LYS ASP ARG ILE ASN ASP TYR HIS PRO LYS SEQRES 1 C 376 ALA LYS TYR TYR ASN GLU PRO CYS HIS THR PHE ASN GLU SEQRES 2 C 376 TYR LEU LEU ILE PRO GLY LEU SER THR VAL ASP CYS ILE SEQRES 3 C 376 PRO SER ASN VAL ASN LEU SER THR PRO LEU VAL LYS PHE SEQRES 4 C 376 GLN LYS GLY GLN GLN SER GLU ILE ASN LEU LYS ILE PRO SEQRES 5 C 376 LEU VAL SER ALA ILE MET GLN SER VAL SER GLY GLU LYS SEQRES 6 C 376 MET ALA ILE ALA LEU ALA ARG GLU GLY GLY ILE SER PHE SEQRES 7 C 376 ILE PHE GLY SER GLN SER ILE GLU SER GLN ALA ALA MET SEQRES 8 C 376 VAL HIS ALA VAL LYS ASN PHE LYS ASP SER GLN LYS ARG SEQRES 9 C 376 TYR LEU VAL GLY ALA GLY ILE ASN THR ARG ASP PHE ARG SEQRES 10 C 376 GLU ARG VAL PRO ALA LEU VAL GLU ALA GLY ALA ASP VAL SEQRES 11 C 376 LEU CYS ILE ASP SER SER ASP GLY PHE SER GLU TRP GLN SEQRES 12 C 376 LYS ILE THR ILE GLY TRP ILE ARG GLU LYS TYR GLY ASP SEQRES 13 C 376 LYS VAL LYS VAL GLY ALA GLY ASN ILE VAL ASP GLY GLU SEQRES 14 C 376 GLY PHE ARG TYR LEU ALA ASP ALA GLY ALA ASP PHE ILE SEQRES 15 C 376 LYS ILE GLY ILE GLY GLY GLY SER ILE CYS ILE THR ARG SEQRES 16 C 376 GLU GLN LYS GLY ILE GLY ARG GLY GLN ALA THR ALA VAL SEQRES 17 C 376 ILE ASP VAL VAL ALA GLU ARG ASN LYS TYR PHE GLU GLU SEQRES 18 C 376 THR GLY ILE TYR ILE PRO VAL CYS SER ASP GLY GLY ILE SEQRES 19 C 376 VAL TYR ASP TYR HIS MET THR LEU ALA LEU ALA MET GLY SEQRES 20 C 376 ALA ASP PHE ILE MET LEU GLY ARG TYR PHE ALA ARG PHE SEQRES 21 C 376 GLU GLU SER PRO THR ARG LYS VAL THR ILE ASN GLY SER SEQRES 22 C 376 VAL MET LYS GLU TYR TRP GLY GLU GLY SER SER ARG ALA SEQRES 23 C 376 ARG ASN TRP GLN ARG TYR ASP LEU GLY GLY LYS GLN LYS SEQRES 24 C 376 LEU SER PHE GLU GLU GLY VAL ASP SER TYR VAL PRO TYR SEQRES 25 C 376 ALA GLY LYS LEU LYS ASP ASN VAL GLU ALA SER LEU ASN SEQRES 26 C 376 LYS VAL LYS SER THR MET CYS ASN CYS GLY ALA LEU THR SEQRES 27 C 376 ILE PRO GLN LEU GLN SER LYS ALA LYS ILE THR LEU VAL SEQRES 28 C 376 SER SER VAL SER ILE VAL GLU GLY GLY ALA HIS ASP VAL SEQRES 29 C 376 ILE VAL LYS ASP ARG ILE ASN ASP TYR HIS PRO LYS SEQRES 1 D 376 ALA LYS TYR TYR ASN GLU PRO CYS HIS THR PHE ASN GLU SEQRES 2 D 376 TYR LEU LEU ILE PRO GLY LEU SER THR VAL ASP CYS ILE SEQRES 3 D 376 PRO SER ASN VAL ASN LEU SER THR PRO LEU VAL LYS PHE SEQRES 4 D 376 GLN LYS GLY GLN GLN SER GLU ILE ASN LEU LYS ILE PRO SEQRES 5 D 376 LEU VAL SER ALA ILE MET GLN SER VAL SER GLY GLU LYS SEQRES 6 D 376 MET ALA ILE ALA LEU ALA ARG GLU GLY GLY ILE SER PHE SEQRES 7 D 376 ILE PHE GLY SER GLN SER ILE GLU SER GLN ALA ALA MET SEQRES 8 D 376 VAL HIS ALA VAL LYS ASN PHE LYS ASP SER GLN LYS ARG SEQRES 9 D 376 TYR LEU VAL GLY ALA GLY ILE ASN THR ARG ASP PHE ARG SEQRES 10 D 376 GLU ARG VAL PRO ALA LEU VAL GLU ALA GLY ALA ASP VAL SEQRES 11 D 376 LEU CYS ILE ASP SER SER ASP GLY PHE SER GLU TRP GLN SEQRES 12 D 376 LYS ILE THR ILE GLY TRP ILE ARG GLU LYS TYR GLY ASP SEQRES 13 D 376 LYS VAL LYS VAL GLY ALA GLY ASN ILE VAL ASP GLY GLU SEQRES 14 D 376 GLY PHE ARG TYR LEU ALA ASP ALA GLY ALA ASP PHE ILE SEQRES 15 D 376 LYS ILE GLY ILE GLY GLY GLY SER ILE CYS ILE THR ARG SEQRES 16 D 376 GLU GLN LYS GLY ILE GLY ARG GLY GLN ALA THR ALA VAL SEQRES 17 D 376 ILE ASP VAL VAL ALA GLU ARG ASN LYS TYR PHE GLU GLU SEQRES 18 D 376 THR GLY ILE TYR ILE PRO VAL CYS SER ASP GLY GLY ILE SEQRES 19 D 376 VAL TYR ASP TYR HIS MET THR LEU ALA LEU ALA MET GLY SEQRES 20 D 376 ALA ASP PHE ILE MET LEU GLY ARG TYR PHE ALA ARG PHE SEQRES 21 D 376 GLU GLU SER PRO THR ARG LYS VAL THR ILE ASN GLY SER SEQRES 22 D 376 VAL MET LYS GLU TYR TRP GLY GLU GLY SER SER ARG ALA SEQRES 23 D 376 ARG ASN TRP GLN ARG TYR ASP LEU GLY GLY LYS GLN LYS SEQRES 24 D 376 LEU SER PHE GLU GLU GLY VAL ASP SER TYR VAL PRO TYR SEQRES 25 D 376 ALA GLY LYS LEU LYS ASP ASN VAL GLU ALA SER LEU ASN SEQRES 26 D 376 LYS VAL LYS SER THR MET CYS ASN CYS GLY ALA LEU THR SEQRES 27 D 376 ILE PRO GLN LEU GLN SER LYS ALA LYS ILE THR LEU VAL SEQRES 28 D 376 SER SER VAL SER ILE VAL GLU GLY GLY ALA HIS ASP VAL SEQRES 29 D 376 ILE VAL LYS ASP ARG ILE ASN ASP TYR HIS PRO LYS HET K A 981 1 HET K A 987 1 HET K A 988 1 HET MZP A 971 22 HET TRS A 993 8 HET TRS A 996 8 HET K B 982 1 HET K B 986 1 HET MZP B 972 22 HET TRS B 991 8 HET TRS B 994 8 HET K C 984 1 HET K C 985 1 HET MZP C 973 22 HET TRS C 992 8 HET K D 983 1 HET MZP D 974 22 HET TRS D 995 8 HETNAM K POTASSIUM ION HETNAM MZP 4-CARBAMOYL-1-BETA-D-RIBOFURANOSYL-IMIDAZOLIUM-5-OLATE- HETNAM 2 MZP 5'-PHOSPHATE HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN TRS TRIS BUFFER FORMUL 5 K 8(K 1+) FORMUL 8 MZP 4(C9 H12 N3 O9 P 2-) FORMUL 9 TRS 6(C4 H12 N O3 1+) FORMUL 23 HOH *970(H2 O) HELIX 1 1 THR A 11 ASN A 13 5 3 HELIX 2 2 ILE A 27 VAL A 31 5 5 HELIX 3 3 GLY A 64 GLU A 74 1 11 HELIX 4 4 SER A 85 ASN A 98 1 14 HELIX 5 5 ASP A 242 GLY A 254 1 13 HELIX 6 6 SER A 267 GLY A 282 1 16 HELIX 7 7 ASP A 283 VAL A 285 5 3 HELIX 8 8 ASP A 294 GLY A 305 1 12 HELIX 9 9 ILE A 320 LYS A 325 1 6 HELIX 10 10 GLY A 330 GLY A 350 1 21 HELIX 11 11 TYR A 363 MET A 373 1 11 HELIX 12 12 GLY A 381 ARG A 386 1 6 HELIX 13 13 ASN A 415 ASP A 420 5 6 HELIX 14 14 LYS A 442 CYS A 461 1 20 HELIX 15 15 THR A 465 ALA A 473 1 9 HELIX 16 16 SER A 479 GLY A 487 1 9 HELIX 17 17 THR B 11 ASN B 13 5 3 HELIX 18 18 ILE B 27 VAL B 31 5 5 HELIX 19 19 GLY B 64 GLU B 74 1 11 HELIX 20 20 SER B 85 ASN B 98 1 14 HELIX 21 21 ASP B 242 GLY B 254 1 13 HELIX 22 22 SER B 267 GLY B 282 1 16 HELIX 23 23 ASP B 283 VAL B 285 5 3 HELIX 24 24 ASP B 294 GLY B 305 1 12 HELIX 25 25 ILE B 320 LYS B 325 1 6 HELIX 26 26 GLY B 330 GLY B 350 1 21 HELIX 27 27 TYR B 363 MET B 373 1 11 HELIX 28 28 GLY B 381 ARG B 386 1 6 HELIX 29 29 ASN B 415 ASP B 420 5 6 HELIX 30 30 LYS B 442 CYS B 461 1 20 HELIX 31 31 THR B 465 ALA B 473 1 9 HELIX 32 32 SER B 479 GLY B 487 1 9 HELIX 33 33 THR C 11 ASN C 13 5 3 HELIX 34 34 ILE C 27 VAL C 31 5 5 HELIX 35 35 GLY C 64 GLU C 74 1 11 HELIX 36 36 SER C 85 ASN C 98 1 14 HELIX 37 37 ASP C 242 GLY C 254 1 13 HELIX 38 38 SER C 267 GLY C 282 1 16 HELIX 39 39 ASP C 283 VAL C 285 5 3 HELIX 40 40 ASP C 294 GLY C 305 1 12 HELIX 41 41 ILE C 320 LYS C 325 1 6 HELIX 42 42 GLY C 330 GLY C 350 1 21 HELIX 43 43 TYR C 363 MET C 373 1 11 HELIX 44 44 GLY C 381 ARG C 386 1 6 HELIX 45 45 ASN C 415 ASP C 420 5 6 HELIX 46 46 LYS C 442 CYS C 461 1 20 HELIX 47 47 THR C 465 ALA C 473 1 9 HELIX 48 48 SER C 479 GLY C 487 1 9 HELIX 49 49 THR D 11 ASN D 13 5 3 HELIX 50 50 ILE D 27 VAL D 31 5 5 HELIX 51 51 GLY D 64 GLU D 74 1 11 HELIX 52 52 SER D 85 ASN D 98 1 14 HELIX 53 53 ASP D 242 GLY D 254 1 13 HELIX 54 54 SER D 267 GLY D 282 1 16 HELIX 55 55 ASP D 283 VAL D 285 5 3 HELIX 56 56 ASP D 294 GLY D 305 1 12 HELIX 57 57 ILE D 320 LYS D 325 1 6 HELIX 58 58 GLY D 330 GLY D 350 1 21 HELIX 59 59 TYR D 363 MET D 373 1 11 HELIX 60 60 GLY D 381 ARG D 386 1 6 HELIX 61 61 ASN D 415 ASP D 420 5 6 HELIX 62 62 LYS D 442 CYS D 461 1 20 HELIX 63 63 THR D 465 ALA D 473 1 9 HELIX 64 64 SER D 479 GLY D 487 1 9 SHEET 1 A 3 LYS A 3 TYR A 4 0 SHEET 2 A 3 LYS B 474 LEU B 477 1 O ILE B 475 N LYS A 3 SHEET 3 A 3 TYR B 15 LEU B 17 -1 N LEU B 16 O THR B 476 SHEET 1 B 3 TYR A 15 LEU A 17 0 SHEET 2 B 3 LYS A 474 LEU A 477 -1 O THR A 476 N LEU A 16 SHEET 3 B 3 LYS D 3 TYR D 4 1 O LYS D 3 N ILE A 475 SHEET 1 C 2 THR A 35 PRO A 36 0 SHEET 2 C 2 ASN A 49 LEU A 50 -1 O LEU A 50 N THR A 35 SHEET 1 D 2 PHE A 40 GLN A 41 0 SHEET 2 D 2 ILE A 351 TYR A 352 -1 O TYR A 352 N PHE A 40 SHEET 1 E 9 LEU A 54 SER A 56 0 SHEET 2 E 9 ILE A 77 ILE A 80 1 O ILE A 77 N SER A 56 SHEET 3 E 9 GLY A 235 ILE A 238 1 O GLY A 237 N ILE A 80 SHEET 4 E 9 VAL A 257 ILE A 260 1 O CYS A 259 N ILE A 238 SHEET 5 E 9 VAL A 287 ILE A 292 1 O GLY A 288 N LEU A 258 SHEET 6 E 9 PHE A 308 ILE A 311 1 O LYS A 310 N ALA A 289 SHEET 7 E 9 VAL A 355 ASP A 358 1 O CYS A 356 N ILE A 311 SHEET 8 E 9 PHE A 377 LEU A 380 1 O MET A 379 N SER A 357 SHEET 9 E 9 LEU A 54 SER A 56 1 N VAL A 55 O ILE A 378 SHEET 1 F 4 LYS A 394 ILE A 397 0 SHEET 2 F 4 SER A 400 TRP A 406 -1 O MET A 402 N VAL A 395 SHEET 3 F 4 ASP A 434 PRO A 438 -1 O VAL A 437 N LYS A 403 SHEET 4 F 4 ILE B 492 VAL B 493 -1 O ILE B 492 N TYR A 436 SHEET 1 G 4 ILE A 492 VAL A 493 0 SHEET 2 G 4 ASP D 434 PRO D 438 -1 O TYR D 436 N ILE A 492 SHEET 3 G 4 SER D 400 TRP D 406 -1 N LYS D 403 O VAL D 437 SHEET 4 G 4 LYS D 394 ILE D 397 -1 N VAL D 395 O MET D 402 SHEET 1 H 3 LYS B 3 TYR B 4 0 SHEET 2 H 3 LYS C 474 LEU C 477 1 O ILE C 475 N LYS B 3 SHEET 3 H 3 TYR C 15 LEU C 17 -1 N LEU C 16 O THR C 476 SHEET 1 I 2 THR B 35 PRO B 36 0 SHEET 2 I 2 ASN B 49 LEU B 50 -1 O LEU B 50 N THR B 35 SHEET 1 J 2 PHE B 40 GLN B 41 0 SHEET 2 J 2 ILE B 351 TYR B 352 -1 O TYR B 352 N PHE B 40 SHEET 1 K 9 LEU B 54 SER B 56 0 SHEET 2 K 9 ILE B 77 ILE B 80 1 O ILE B 77 N SER B 56 SHEET 3 K 9 GLY B 235 ILE B 238 1 O GLY B 237 N ILE B 80 SHEET 4 K 9 VAL B 257 ILE B 260 1 O CYS B 259 N ILE B 238 SHEET 5 K 9 VAL B 287 ILE B 292 1 O GLY B 288 N LEU B 258 SHEET 6 K 9 PHE B 308 ILE B 311 1 O LYS B 310 N ALA B 289 SHEET 7 K 9 VAL B 355 ASP B 358 1 O CYS B 356 N ILE B 311 SHEET 8 K 9 PHE B 377 LEU B 380 1 O MET B 379 N SER B 357 SHEET 9 K 9 LEU B 54 SER B 56 1 N VAL B 55 O ILE B 378 SHEET 1 L 4 LYS B 394 ILE B 397 0 SHEET 2 L 4 SER B 400 TRP B 406 -1 O MET B 402 N VAL B 395 SHEET 3 L 4 ASP B 434 PRO B 438 -1 O VAL B 437 N LYS B 403 SHEET 4 L 4 ILE C 492 VAL C 493 -1 O ILE C 492 N TYR B 436 SHEET 1 M 3 LYS C 3 TYR C 4 0 SHEET 2 M 3 LYS D 474 LEU D 477 1 O ILE D 475 N LYS C 3 SHEET 3 M 3 TYR D 15 LEU D 17 -1 N LEU D 16 O THR D 476 SHEET 1 N 2 THR C 35 PRO C 36 0 SHEET 2 N 2 ASN C 49 LEU C 50 -1 O LEU C 50 N THR C 35 SHEET 1 O 2 PHE C 40 GLN C 41 0 SHEET 2 O 2 ILE C 351 TYR C 352 -1 O TYR C 352 N PHE C 40 SHEET 1 P 9 LEU C 54 SER C 56 0 SHEET 2 P 9 ILE C 77 ILE C 80 1 O ILE C 77 N SER C 56 SHEET 3 P 9 GLY C 235 ILE C 238 1 O GLY C 237 N ILE C 80 SHEET 4 P 9 VAL C 257 ILE C 260 1 O CYS C 259 N ILE C 238 SHEET 5 P 9 VAL C 287 ILE C 292 1 O GLY C 288 N LEU C 258 SHEET 6 P 9 PHE C 308 ILE C 311 1 O LYS C 310 N ALA C 289 SHEET 7 P 9 VAL C 355 ASP C 358 1 O CYS C 356 N ILE C 311 SHEET 8 P 9 PHE C 377 LEU C 380 1 O MET C 379 N SER C 357 SHEET 9 P 9 LEU C 54 SER C 56 1 N VAL C 55 O ILE C 378 SHEET 1 Q 4 LYS C 394 ILE C 397 0 SHEET 2 Q 4 SER C 400 TRP C 406 -1 O MET C 402 N VAL C 395 SHEET 3 Q 4 ASP C 434 PRO C 438 -1 O VAL C 437 N LYS C 403 SHEET 4 Q 4 ILE D 492 VAL D 493 -1 O ILE D 492 N TYR C 436 SHEET 1 R 2 THR D 35 PRO D 36 0 SHEET 2 R 2 ASN D 49 LEU D 50 -1 O LEU D 50 N THR D 35 SHEET 1 S 2 PHE D 40 GLN D 41 0 SHEET 2 S 2 ILE D 351 TYR D 352 -1 O TYR D 352 N PHE D 40 SHEET 1 T 9 LEU D 54 SER D 56 0 SHEET 2 T 9 ILE D 77 ILE D 80 1 O ILE D 77 N SER D 56 SHEET 3 T 9 GLY D 235 ILE D 238 1 O GLY D 237 N ILE D 80 SHEET 4 T 9 VAL D 257 ILE D 260 1 O CYS D 259 N ILE D 238 SHEET 5 T 9 VAL D 287 ILE D 292 1 O GLY D 288 N LEU D 258 SHEET 6 T 9 PHE D 308 ILE D 311 1 O LYS D 310 N ALA D 289 SHEET 7 T 9 VAL D 355 ASP D 358 1 O CYS D 356 N ILE D 311 SHEET 8 T 9 PHE D 377 LEU D 380 1 O MET D 379 N SER D 357 SHEET 9 T 9 LEU D 54 SER D 56 1 N VAL D 55 O ILE D 378 LINK O GLY A 20 K K A 988 1555 1555 2.41 LINK OG SER A 22 K K A 988 1555 1555 2.53 LINK N SER A 22 K K A 988 1555 1555 3.49 LINK OD1 ASP A 264 K K A 987 1555 1555 3.01 LINK OD2 ASP A 264 K K A 987 1555 1555 2.57 LINK O PHE A 266 K K A 987 1555 1555 2.73 LINK O GLY A 314 K K B 982 1555 1555 2.66 LINK O GLY A 316 K K B 982 1555 1555 2.59 LINK O CYS A 319 K K B 982 1555 1555 2.64 LINK O ASN A 460 K K A 988 1555 1555 2.62 LINK O GLU A 485 K K A 981 1555 1555 2.69 LINK O GLY A 486 K K A 981 1555 1555 3.41 LINK O GLY A 487 K K A 981 1555 1555 2.95 LINK K K A 981 O HOH A1034 1555 1555 3.67 LINK K K A 981 O GLY D 314 1555 1555 2.66 LINK K K A 981 O GLY D 316 1555 1555 2.57 LINK K K A 981 O CYS D 319 1555 1555 2.70 LINK K K A 987 O HOH A1079 1555 1555 3.62 LINK K K A 987 O GLY B 20 1555 1555 2.46 LINK K K A 987 N SER B 22 1555 1555 3.59 LINK K K A 987 OG SER B 22 1555 1555 2.61 LINK K K A 987 O ASN B 460 1555 1555 2.67 LINK K K A 988 OD1 ASP D 264 1555 1555 3.07 LINK K K A 988 OD2 ASP D 264 1555 1555 2.53 LINK K K A 988 O PHE D 266 1555 1555 2.81 LINK K K A 988 O HOH D1202 1555 1555 3.62 LINK OD2 ASP B 264 K K B 986 1555 1555 2.52 LINK OD1 ASP B 264 K K B 986 1555 1555 3.02 LINK O PHE B 266 K K B 986 1555 1555 2.73 LINK O GLY B 314 K K C 985 1555 1555 2.63 LINK O GLY B 316 K K C 985 1555 1555 2.61 LINK O CYS B 319 K K C 985 1555 1555 2.69 LINK O GLU B 485 K K B 982 1555 1555 2.69 LINK O GLY B 486 K K B 982 1555 1555 2.92 LINK O GLY B 487 K K B 982 1555 1555 2.64 LINK N GLY B 487 K K B 982 1555 1555 3.59 LINK K K B 982 O HOH B1004 1555 1555 3.66 LINK K K B 986 O HOH B1027 1555 1555 3.41 LINK K K B 986 O GLY C 20 1555 1555 2.44 LINK K K B 986 OG SER C 22 1555 1555 2.50 LINK K K B 986 N SER C 22 1555 1555 3.52 LINK K K B 986 O ASN C 460 1555 1555 2.54 LINK OD2 ASP C 264 K K C 984 1555 1555 2.53 LINK OD1 ASP C 264 K K C 984 1555 1555 3.10 LINK O PHE C 266 K K C 984 1555 1555 2.81 LINK O GLY C 314 K K D 983 1555 1555 2.70 LINK O GLY C 316 K K D 983 1555 1555 2.57 LINK O CYS C 319 K K D 983 1555 1555 2.65 LINK O GLU C 485 K K C 985 1555 1555 2.56 LINK O GLY C 486 K K C 985 1555 1555 3.15 LINK O GLY C 487 K K C 985 1555 1555 2.87 LINK K K C 984 O HOH C1052 1555 1555 3.70 LINK K K C 984 O GLY D 20 1555 1555 2.59 LINK K K C 984 N SER D 22 1555 1555 3.65 LINK K K C 984 OG SER D 22 1555 1555 2.52 LINK K K C 984 O ASN D 460 1555 1555 2.63 LINK K K C 985 O HOH C1029 1555 1555 3.65 LINK O GLU D 485 K K D 983 1555 1555 2.64 LINK O GLY D 486 K K D 983 1555 1555 3.12 LINK N GLY D 487 K K D 983 1555 1555 3.71 LINK O GLY D 487 K K D 983 1555 1555 2.67 SITE 1 AC1 6 GLU A 485 GLY A 486 GLY A 487 GLY D 314 SITE 2 AC1 6 GLY D 316 CYS D 319 SITE 1 AC2 6 GLY A 314 GLY A 316 CYS A 319 GLU B 485 SITE 2 AC2 6 GLY B 486 GLY B 487 SITE 1 AC3 6 GLY C 314 GLY C 316 CYS C 319 GLU D 485 SITE 2 AC3 6 GLY D 486 GLY D 487 SITE 1 AC4 5 ASP C 264 PHE C 266 GLY D 20 SER D 22 SITE 2 AC4 5 ASN D 460 SITE 1 AC5 6 GLY B 314 GLY B 316 CYS B 319 GLU C 485 SITE 2 AC5 6 GLY C 486 GLY C 487 SITE 1 AC6 5 ASP B 264 PHE B 266 GLY C 20 SER C 22 SITE 2 AC6 5 ASN C 460 SITE 1 AC7 5 ASP A 264 PHE A 266 GLY B 20 SER B 22 SITE 2 AC7 5 ASN B 460 SITE 1 AC8 5 GLY A 20 SER A 22 ASN A 460 ASP D 264 SITE 2 AC8 5 PHE D 266 SITE 1 AC9 27 ALA A 57 MET A 59 GLY A 316 SER A 317 SITE 2 AC9 27 ILE A 318 CYS A 319 ASP A 358 GLY A 359 SITE 3 AC9 27 GLY A 360 MET A 379 LEU A 380 GLY A 381 SITE 4 AC9 27 ARG A 382 TYR A 405 GLY A 407 GLU A 408 SITE 5 AC9 27 GLY A 409 ARG A 418 TYR A 419 GLU A 431 SITE 6 AC9 27 GLY A 432 HOH A1004 HOH A1010 HOH A1012 SITE 7 AC9 27 HOH A1028 HOH A1029 HOH A1053 SITE 1 BC1 29 ALA B 57 MET B 59 GLY B 316 SER B 317 SITE 2 BC1 29 ILE B 318 CYS B 319 ASP B 358 GLY B 359 SITE 3 BC1 29 GLY B 360 MET B 379 LEU B 380 GLY B 381 SITE 4 BC1 29 ARG B 382 TYR B 405 GLY B 407 GLU B 408 SITE 5 BC1 29 GLY B 409 ARG B 418 TYR B 419 GLU B 431 SITE 6 BC1 29 GLY B 432 HOH B 997 HOH B1000 HOH B1008 SITE 7 BC1 29 HOH B1023 HOH B1036 HOH B1041 HOH B1046 SITE 8 BC1 29 HOH B1124 SITE 1 BC2 27 ALA C 57 MET C 59 GLY C 316 SER C 317 SITE 2 BC2 27 ILE C 318 CYS C 319 ASP C 358 GLY C 359 SITE 3 BC2 27 GLY C 360 MET C 379 LEU C 380 GLY C 381 SITE 4 BC2 27 ARG C 382 TYR C 405 GLY C 407 GLU C 408 SITE 5 BC2 27 GLY C 409 ARG C 418 TYR C 419 GLU C 431 SITE 6 BC2 27 GLY C 432 HOH C 998 HOH C1005 HOH C1007 SITE 7 BC2 27 HOH C1014 HOH C1015 HOH C1039 SITE 1 BC3 27 ALA D 57 MET D 59 GLY D 316 SER D 317 SITE 2 BC3 27 ILE D 318 CYS D 319 ASP D 358 GLY D 359 SITE 3 BC3 27 GLY D 360 MET D 379 LEU D 380 GLY D 381 SITE 4 BC3 27 ARG D 382 TYR D 405 GLY D 407 GLU D 408 SITE 5 BC3 27 GLY D 409 ARG D 418 TYR D 419 GLU D 431 SITE 6 BC3 27 GLY D 432 HOH D1001 HOH D1005 HOH D1017 SITE 7 BC3 27 HOH D1022 HOH D1037 HOH D1051 SITE 1 BC4 8 ASP B 364 TYR B 383 ARG B 386 ASN B 446 SITE 2 BC4 8 ALA B 449 SER B 450 LYS B 453 HOH B1192 SITE 1 BC5 7 ALA B 2 VAL C 339 ASN C 343 HOH C 997 SITE 2 BC5 7 HOH C 999 HOH C1051 HOH C1063 SITE 1 BC6 9 VAL A 339 ALA A 340 ASN A 343 HOH A1001 SITE 2 BC6 9 HOH A1018 HOH A1040 HOH A1093 HOH A1097 SITE 3 BC6 9 ALA D 2 SITE 1 BC7 9 ALA A 2 HOH A1008 VAL B 339 ASN B 343 SITE 2 BC7 9 HOH B 999 HOH B1075 HOH B1077 HOH B1176 SITE 3 BC7 9 HOH B1233 SITE 1 BC8 7 ALA C 2 HOH C1040 VAL D 339 ASN D 343 SITE 2 BC8 7 HOH D 998 HOH D1011 HOH D1085 SITE 1 BC9 7 TYR A 15 ILE A 336 LEU A 477 HOH A1062 SITE 2 BC9 7 HOH D 999 HOH D1069 HOH D1084 CRYST1 96.754 112.566 159.756 90.00 90.00 90.00 P 21 21 21 16 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 0.010335 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008884 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006260 0.00000