HEADER OXIDOREDUCTASE 09-DEC-97 1A05 TITLE CRYSTAL STRUCTURE OF THE COMPLEX OF 3-ISOPROPYLMALATE DEHYDROGENASE TITLE 2 FROM THIOBACILLUS FERROOXIDANS WITH 3-ISOPROPYLMALATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-ISOPROPYLMALATE DEHYDROGENASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: IPMDH, IMDH; COMPND 5 EC: 1.1.1.85; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACIDITHIOBACILLUS FERROOXIDANS; SOURCE 3 ORGANISM_TAXID: 920; SOURCE 4 STRAIN: AP19-3; SOURCE 5 GENE: LEUB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JA221; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PKKLEUB1 KEYWDS OXIDOREDUCTASE, DECARBOXYLATING DEHYDROGENASE, LEUCINE BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR K.IMADA,K.INAGAKI,H.MATSUNAMI,H.KAWAGUCHI,H.TANAKA,N.TANAKA,K.NAMBA REVDAT 3 02-AUG-23 1A05 1 REMARK LINK REVDAT 2 24-FEB-09 1A05 1 VERSN REVDAT 1 17-JUN-98 1A05 0 JRNL AUTH K.IMADA,K.INAGAKI,H.MATSUNAMI,H.KAWAGUCHI,H.TANAKA,N.TANAKA, JRNL AUTH 2 K.NAMBA JRNL TITL STRUCTURE OF 3-ISOPROPYLMALATE DEHYDROGENASE IN COMPLEX WITH JRNL TITL 2 3-ISOPROPYLMALATE AT 2.0 A RESOLUTION: THE ROLE OF GLU88 IN JRNL TITL 3 THE UNIQUE SUBSTRATE-RECOGNITION MECHANISM. JRNL REF STRUCTURE V. 6 971 1998 JRNL REFN ISSN 0969-2126 JRNL PMID 9739088 JRNL DOI 10.1016/S0969-2126(98)00099-9 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.MATSUNAMI,H.KAWAGUCHI,K.INAGAKI,T.EGUCHI,K.KAKINUMA, REMARK 1 AUTH 2 H.TANAKA REMARK 1 TITL OVERPRODUCTION AND SUBSTRATE SPECIFICITY OF REMARK 1 TITL 2 3-ISOPROPYLMALATE DEHYDROGENASE FROM THIOBACILLUS REMARK 1 TITL 3 FERROOXIDANS REMARK 1 REF BIOSCI.BIOTECHNOL.BIOCHEM. V. 62 372 1998 REMARK 1 REFN ISSN 0916-8451 REMARK 1 REFERENCE 2 REMARK 1 AUTH H.KAWAGUCHI,K.INAGAKI,Y.KUWATA,H.TANAKA,T.TANO REMARK 1 TITL 3-ISOPROPYLMALATE DEHYDROGENASE FROM CHEMOLITHOAUTOTROPH REMARK 1 TITL 2 THIOBACILLUS FERROOXIDANS: DNA SEQUENCE, ENZYME REMARK 1 TITL 3 PURIFICATION, AND CHARACTERIZATION REMARK 1 REF J.BIOCHEM.(TOKYO) V. 114 370 1993 REMARK 1 REFN ISSN 0021-924X REMARK 1 REFERENCE 3 REMARK 1 AUTH K.INAGAKI,H.KAWAGUCHI,Y.KUWATA,T.SUGIO,H.TANAKA,T.TANO REMARK 1 TITL CLONING AND EXPRESSION OF THE THIOBACILLUS FERROOXIDANS REMARK 1 TITL 2 3-ISOPROPYLMALATE DEHYDROGENASE GENE IN ESCHERICHIA COLI REMARK 1 REF J.FERMENT.BIOENG. V. 70 71 1990 REMARK 1 REFN ISSN 0922-338X REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 550.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 75.7 REMARK 3 NUMBER OF REFLECTIONS : 43200 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) : 0.198 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4320 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 46.55 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2918 REMARK 3 BIN R VALUE (WORKING SET) : 0.2790 REMARK 3 BIN FREE R VALUE : 0.2990 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 11.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 342 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5384 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 504 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.10 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.37 REMARK 3 LOW RESOLUTION CUTOFF (A) : 8.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.22 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.220 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) : 2.271 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.331 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 4.026 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.798 ; NULL REMARK 3 REMARK 3 NCS MODEL : UNRESTRAINED 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.ION REMARK 3 PARAMETER FILE 3 : PARAM19.SOL REMARK 3 PARAMETER FILE 4 : IPM.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.ION REMARK 3 TOPOLOGY FILE 3 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 4 : IPM.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1A05 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170227. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-96 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-C REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : YALE MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROCESS REMARK 200 DATA SCALING SOFTWARE : PROCESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44212 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.0000 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) : 2.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.14200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: PDB ENTRY 1IPD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 28.27000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 57.12000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.27000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 57.12000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 ASP A 358 REMARK 465 ASP B 358 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 LEU A 54 77.66 -159.94 REMARK 500 ASP A 138 -167.82 71.75 REMARK 500 ARG A 181 -116.80 -127.45 REMARK 500 LYS A 190 46.82 -144.39 REMARK 500 VAL A 193 -50.63 -133.51 REMARK 500 ALA A 231 70.07 -155.22 REMARK 500 ASP A 236 -83.96 -119.19 REMARK 500 ALA A 272 145.63 -173.77 REMARK 500 ALA A 281 69.24 24.66 REMARK 500 PRO B 121 -41.24 -29.46 REMARK 500 ARG B 125 -38.47 -39.53 REMARK 500 ASP B 138 -172.00 67.19 REMARK 500 ARG B 181 -131.26 -115.60 REMARK 500 LYS B 190 49.51 -146.87 REMARK 500 VAL B 193 -40.88 -134.20 REMARK 500 ALA B 231 71.96 -154.84 REMARK 500 ASP B 236 -83.85 -114.88 REMARK 500 ALA B 281 64.26 29.76 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 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 222 OD2 REMARK 620 2 HOH A 532 O 80.7 REMARK 620 3 ASP B 246 OD1 95.8 176.3 REMARK 620 4 IPM B 402 O2 150.9 88.5 94.0 REMARK 620 5 IPM B 402 O1 82.6 80.0 98.4 68.8 REMARK 620 6 HOH B 419 O 118.6 91.4 91.4 88.4 155.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 246 OD1 REMARK 620 2 IPM A 401 O3 76.7 REMARK 620 3 IPM A 401 O1 94.1 72.3 REMARK 620 4 HOH A 562 O 172.5 105.6 93.4 REMARK 620 5 HOH A 602 O 73.2 85.2 156.4 99.7 REMARK 620 6 ASP B 222 OD2 90.7 147.8 79.3 90.8 119.8 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPM A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPM B 402 DBREF 1A05 A 1 358 UNP Q56268 LEU3_THIFE 1 358 DBREF 1A05 B 1 358 UNP Q56268 LEU3_THIFE 1 358 SEQRES 1 A 358 MET LYS LYS ILE ALA ILE PHE ALA GLY ASP GLY ILE GLY SEQRES 2 A 358 PRO GLU ILE VAL ALA ALA ALA ARG GLN VAL LEU ASP ALA SEQRES 3 A 358 VAL ASP GLN ALA ALA HIS LEU GLY LEU ARG CYS THR GLU SEQRES 4 A 358 GLY LEU VAL GLY GLY ALA ALA LEU ASP ALA SER ASP ASP SEQRES 5 A 358 PRO LEU PRO ALA ALA SER LEU GLN LEU ALA MET ALA ALA SEQRES 6 A 358 ASP ALA VAL ILE LEU GLY ALA VAL GLY GLY PRO ARG TRP SEQRES 7 A 358 ASP ALA TYR PRO PRO ALA LYS ARG PRO GLU GLN GLY LEU SEQRES 8 A 358 LEU ARG LEU ARG LYS GLY LEU ASP LEU TYR ALA ASN LEU SEQRES 9 A 358 ARG PRO ALA GLN ILE PHE PRO GLN LEU LEU ASP ALA SER SEQRES 10 A 358 PRO LEU ARG PRO GLU LEU VAL ARG ASP VAL ASP ILE LEU SEQRES 11 A 358 VAL VAL ARG GLU LEU THR GLY ASP ILE TYR PHE GLY GLN SEQRES 12 A 358 PRO ARG GLY LEU GLU VAL ILE ASP GLY LYS ARG ARG GLY SEQRES 13 A 358 PHE ASN THR MET VAL TYR ASP GLU ASP GLU ILE ARG ARG SEQRES 14 A 358 ILE ALA HIS VAL ALA PHE ARG ALA ALA GLN GLY ARG ARG SEQRES 15 A 358 LYS GLN LEU CYS SER VAL ASP LYS ALA ASN VAL LEU GLU SEQRES 16 A 358 THR THR ARG LEU TRP ARG GLU VAL VAL THR GLU VAL ALA SEQRES 17 A 358 ARG ASP TYR PRO ASP VAL ARG LEU SER HIS MET TYR VAL SEQRES 18 A 358 ASP ASN ALA ALA MET GLN LEU ILE ARG ALA PRO ALA GLN SEQRES 19 A 358 PHE ASP VAL LEU LEU THR GLY ASN MET PHE GLY ASP ILE SEQRES 20 A 358 LEU SER ASP GLU ALA SER GLN LEU THR GLY SER ILE GLY SEQRES 21 A 358 MET LEU PRO SER ALA SER LEU GLY GLU GLY ARG ALA MET SEQRES 22 A 358 TYR GLU PRO ILE HIS GLY SER ALA PRO ASP ILE ALA GLY SEQRES 23 A 358 GLN ASP LYS ALA ASN PRO LEU ALA THR ILE LEU SER VAL SEQRES 24 A 358 ALA MET MET LEU ARG HIS SER LEU ASN ALA GLU PRO TRP SEQRES 25 A 358 ALA GLN ARG VAL GLU ALA ALA VAL GLN ARG VAL LEU ASP SEQRES 26 A 358 GLN GLY LEU ARG THR ALA ASP ILE ALA ALA PRO GLY THR SEQRES 27 A 358 PRO VAL ILE GLY THR LYS ALA MET GLY ALA ALA VAL VAL SEQRES 28 A 358 ASN ALA LEU ASN LEU LYS ASP SEQRES 1 B 358 MET LYS LYS ILE ALA ILE PHE ALA GLY ASP GLY ILE GLY SEQRES 2 B 358 PRO GLU ILE VAL ALA ALA ALA ARG GLN VAL LEU ASP ALA SEQRES 3 B 358 VAL ASP GLN ALA ALA HIS LEU GLY LEU ARG CYS THR GLU SEQRES 4 B 358 GLY LEU VAL GLY GLY ALA ALA LEU ASP ALA SER ASP ASP SEQRES 5 B 358 PRO LEU PRO ALA ALA SER LEU GLN LEU ALA MET ALA ALA SEQRES 6 B 358 ASP ALA VAL ILE LEU GLY ALA VAL GLY GLY PRO ARG TRP SEQRES 7 B 358 ASP ALA TYR PRO PRO ALA LYS ARG PRO GLU GLN GLY LEU SEQRES 8 B 358 LEU ARG LEU ARG LYS GLY LEU ASP LEU TYR ALA ASN LEU SEQRES 9 B 358 ARG PRO ALA GLN ILE PHE PRO GLN LEU LEU ASP ALA SER SEQRES 10 B 358 PRO LEU ARG PRO GLU LEU VAL ARG ASP VAL ASP ILE LEU SEQRES 11 B 358 VAL VAL ARG GLU LEU THR GLY ASP ILE TYR PHE GLY GLN SEQRES 12 B 358 PRO ARG GLY LEU GLU VAL ILE ASP GLY LYS ARG ARG GLY SEQRES 13 B 358 PHE ASN THR MET VAL TYR ASP GLU ASP GLU ILE ARG ARG SEQRES 14 B 358 ILE ALA HIS VAL ALA PHE ARG ALA ALA GLN GLY ARG ARG SEQRES 15 B 358 LYS GLN LEU CYS SER VAL ASP LYS ALA ASN VAL LEU GLU SEQRES 16 B 358 THR THR ARG LEU TRP ARG GLU VAL VAL THR GLU VAL ALA SEQRES 17 B 358 ARG ASP TYR PRO ASP VAL ARG LEU SER HIS MET TYR VAL SEQRES 18 B 358 ASP ASN ALA ALA MET GLN LEU ILE ARG ALA PRO ALA GLN SEQRES 19 B 358 PHE ASP VAL LEU LEU THR GLY ASN MET PHE GLY ASP ILE SEQRES 20 B 358 LEU SER ASP GLU ALA SER GLN LEU THR GLY SER ILE GLY SEQRES 21 B 358 MET LEU PRO SER ALA SER LEU GLY GLU GLY ARG ALA MET SEQRES 22 B 358 TYR GLU PRO ILE HIS GLY SER ALA PRO ASP ILE ALA GLY SEQRES 23 B 358 GLN ASP LYS ALA ASN PRO LEU ALA THR ILE LEU SER VAL SEQRES 24 B 358 ALA MET MET LEU ARG HIS SER LEU ASN ALA GLU PRO TRP SEQRES 25 B 358 ALA GLN ARG VAL GLU ALA ALA VAL GLN ARG VAL LEU ASP SEQRES 26 B 358 GLN GLY LEU ARG THR ALA ASP ILE ALA ALA PRO GLY THR SEQRES 27 B 358 PRO VAL ILE GLY THR LYS ALA MET GLY ALA ALA VAL VAL SEQRES 28 B 358 ASN ALA LEU ASN LEU LYS ASP HET MG A 501 1 HET MG A 502 1 HET IPM A 401 12 HET IPM B 402 12 HETNAM MG MAGNESIUM ION HETNAM IPM 3-ISOPROPYLMALIC ACID FORMUL 3 MG 2(MG 2+) FORMUL 5 IPM 2(C7 H12 O5) FORMUL 7 HOH *504(H2 O) HELIX 1 1 GLY A 13 ALA A 31 1 19 HELIX 2 2 GLY A 43 SER A 50 1 8 HELIX 3 3 PRO A 55 ALA A 64 1 10 HELIX 4 4 PRO A 87 GLY A 97 1 11 HELIX 5 5 GLU A 164 GLN A 179 1 16 HELIX 6 6 GLU A 195 ASP A 210 1 16 HELIX 7 7 VAL A 221 ARG A 230 1 10 HELIX 8 8 ASN A 242 THR A 256 1 15 HELIX 9 9 PRO A 292 HIS A 305 1 14 HELIX 10 10 GLU A 310 GLN A 326 1 17 HELIX 11 11 THR A 343 LEU A 354 1 12 HELIX 12 12 GLY B 13 ALA B 31 1 19 HELIX 13 13 GLY B 43 SER B 50 1 8 HELIX 14 14 PRO B 55 ALA B 64 1 10 HELIX 15 15 PRO B 87 GLY B 97 1 11 HELIX 16 16 GLU B 164 GLN B 179 1 16 HELIX 17 17 GLU B 195 ASP B 210 1 16 HELIX 18 18 VAL B 221 ARG B 230 1 10 HELIX 19 19 ASN B 242 THR B 256 1 15 HELIX 20 20 PRO B 292 HIS B 305 1 14 HELIX 21 21 GLU B 310 GLN B 326 1 17 HELIX 22 22 THR B 343 LEU B 354 1 12 SHEET 1 A10 ARG A 36 GLU A 39 0 SHEET 2 A10 LYS A 3 PHE A 7 1 N ILE A 4 O ARG A 36 SHEET 3 A10 ALA A 67 ALA A 72 1 N ALA A 67 O LYS A 3 SHEET 4 A10 ALA A 272 PRO A 276 1 N TYR A 274 O VAL A 68 SHEET 5 A10 PRO A 263 LEU A 267 -1 N SER A 266 O MET A 273 SHEET 6 A10 ALA A 102 GLN A 108 -1 N LEU A 104 O ALA A 265 SHEET 7 A10 ASP A 128 GLU A 134 -1 N ARG A 133 O ASN A 103 SHEET 8 A10 VAL A 237 THR A 240 1 N THR A 240 O VAL A 132 SHEET 9 A10 GLN A 184 ASP A 189 1 N VAL A 188 O LEU A 239 SHEET 10 A10 ARG A 215 TYR A 220 1 N MET A 219 O SER A 187 SHEET 1 B 4 ARG A 145 ILE A 150 0 SHEET 2 B 4 LYS A 153 ASP A 163 -1 N ARG A 155 O GLU A 148 SHEET 3 B 4 LYS B 153 ASP B 163 -1 N TYR B 162 O GLY A 156 SHEET 4 B 4 ARG B 145 ILE B 150 -1 N GLY B 146 O PHE B 157 SHEET 1 C10 ARG B 36 GLU B 39 0 SHEET 2 C10 LYS B 3 PHE B 7 1 N ILE B 4 O ARG B 36 SHEET 3 C10 ALA B 67 ALA B 72 1 N ALA B 67 O LYS B 3 SHEET 4 C10 ALA B 272 PRO B 276 1 N TYR B 274 O VAL B 68 SHEET 5 C10 PRO B 263 LEU B 267 -1 N SER B 266 O MET B 273 SHEET 6 C10 ALA B 102 GLN B 108 -1 N LEU B 104 O ALA B 265 SHEET 7 C10 ASP B 128 GLU B 134 -1 N ARG B 133 O ASN B 103 SHEET 8 C10 VAL B 237 THR B 240 1 N THR B 240 O VAL B 132 SHEET 9 C10 GLN B 184 ASP B 189 1 N VAL B 188 O LEU B 239 SHEET 10 C10 ARG B 215 TYR B 220 1 N MET B 219 O SER B 187 LINK OD2 ASP A 222 MG MG A 502 1555 1555 2.45 LINK OD1 ASP A 246 MG MG A 501 1555 1555 2.38 LINK O3 IPM A 401 MG MG A 501 1555 1555 2.32 LINK O1 IPM A 401 MG MG A 501 1555 1555 2.45 LINK MG MG A 501 O HOH A 562 1555 1555 2.31 LINK MG MG A 501 O HOH A 602 1555 1555 2.35 LINK MG MG A 501 OD2 ASP B 222 1555 1555 2.44 LINK MG MG A 502 O HOH A 532 1555 1555 2.44 LINK MG MG A 502 OD1 ASP B 246 1555 1555 2.36 LINK MG MG A 502 O2 IPM B 402 1555 1555 2.37 LINK MG MG A 502 O1 IPM B 402 1555 1555 2.55 LINK MG MG A 502 O HOH B 419 1555 1555 2.42 CISPEP 1 GLN A 143 PRO A 144 0 -0.20 CISPEP 2 GLN B 143 PRO B 144 0 0.19 SITE 1 AC1 5 ASP A 246 IPM A 401 HOH A 562 HOH A 602 SITE 2 AC1 5 ASP B 222 SITE 1 AC2 5 ASP A 222 HOH A 532 ASP B 246 IPM B 402 SITE 2 AC2 5 HOH B 419 SITE 1 AC3 12 GLU A 88 ARG A 95 ARG A 105 ARG A 133 SITE 2 AC3 12 TYR A 140 ASP A 246 MG A 501 HOH A 553 SITE 3 AC3 12 HOH A 693 LYS B 190 VAL B 193 ASP B 222 SITE 1 AC4 11 LYS A 190 VAL A 193 ASP A 222 MG A 502 SITE 2 AC4 11 ARG B 95 ARG B 105 ARG B 133 TYR B 140 SITE 3 AC4 11 ASP B 246 HOH B 428 HOH B 441 CRYST1 56.540 114.240 130.890 90.00 90.00 90.00 P 21 21 2 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 0.017687 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008754 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007640 0.00000 MTRIX1 1 -1.000000 0.002110 0.000440 8.62482 1 MTRIX2 1 0.002110 1.000000 -0.000030 0.00510 1 MTRIX3 1 -0.000440 -0.000030 -1.000000 65.46259 1