HEADER LYASE 29-AUG-96 1FUQ TITLE FUMARASE WITH BOUND 3-TRIMETHYLSILYLSUCCINIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: FUMARASE C; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: FUMC; COMPND 5 EC: 4.2.1.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PEFC001; SOURCE 7 EXPRESSION_SYSTEM_GENE: FUMARASE C KEYWDS LYASE, TRICARBOXYLIC ACID CYCLE EXPDTA X-RAY DIFFRACTION AUTHOR T.WEAVER,L.BANASZAK REVDAT 6 07-FEB-24 1FUQ 1 REMARK REVDAT 5 27-AUG-14 1FUQ 1 TITLE REVDAT 4 13-JUL-11 1FUQ 1 VERSN REVDAT 3 24-FEB-09 1FUQ 1 VERSN REVDAT 2 01-APR-03 1FUQ 1 JRNL REVDAT 1 12-MAR-97 1FUQ 0 JRNL AUTH T.WEAVER,L.BANASZAK JRNL TITL CRYSTALLOGRAPHIC STUDIES OF THE CATALYTIC AND A SECOND SITE JRNL TITL 2 IN FUMARASE C FROM ESCHERICHIA COLI. JRNL REF BIOCHEMISTRY V. 35 13955 1996 JRNL REFN ISSN 0006-2960 JRNL PMID 8909293 JRNL DOI 10.1021/BI9614702 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.M.WEAVER,D.G.LEVITT,M.I.DONNELLY,P.P.STEVENS,L.J.BANASZAK REMARK 1 TITL THE MULTISUBUNIT ACTIVE SITE OF FUMARASE C FROM ESCHERICHIA REMARK 1 TITL 2 COLI REMARK 1 REF NAT.STRUCT.BIOL. V. 2 654 1995 REMARK 1 REFN ISSN 1072-8368 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 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)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 63434 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 6911 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 385 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.279 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.15 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.286 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FUQ 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_1000173428. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 1995 REMARK 200 TEMPERATURE (KELVIN) : 294 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 43.35000 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 43.35000 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 52.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 109.95000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 52.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 109.95000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 43.35000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 52.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 109.95000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 43.35000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 52.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 109.95000 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 300 REMARK: TWO SUBUNITS OF FUMARASE C ARE PRESENT IN THE ASU. THE REMARK 300 MOLECULE IS A TETRAMER AND TRANSFORMATION MATRIX/VECTOR REMARK 300 FOR GENERATING THE OTHER 2 SUBUNITS IS GIVEN. IN ONE REMARK 300 SUBUNIT RESIDUES 317 - 320 ARE MISSING DUE TO A BREAK IN REMARK 300 THE ELECTRON DENSITY. ALTHOUGH THIS IS A RECOMBINANT REMARK 300 PROTEIN WITH A FIVE HISTIDINE ARM ON THE C-TERMINAL, NO REMARK 300 ELECTRON DENSITY WAS SEEN TO ACCOUNT FOR THESE RESIDUES. REMARK 300 THE CRYSTALLINE PROTEIN INCLUDES COORDINATES FOR A MALATE REMARK 300 AND TRMETHYLSILYL MALEATE OBSERVED IN THE ELECTRON DENSITY REMARK 300 AND DESCRIBED FULLY IN THE BIOCHEMISTRY REFERENCE. 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 30780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 54890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -188.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 208.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 130.05000 REMARK 400 REMARK 400 COMPOUND REMARK 400 RESIDUES IN AND AROUND THR 96, HIS 129, SER 139, HIS 188, REMARK 400 THR 230, LYS 324, AND LEU 358 ARE ALL INVOLVED IN CONTACTS REMARK 400 DIRECTLY OR INDIRECTLY WITH EITHER LIGAND AT EITHER THE REMARK 400 ACTIVE SITE OR B-SITE. 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 ASN A 2 REMARK 465 THR A 3 REMARK 465 VAL A 460 REMARK 465 GLY A 461 REMARK 465 SER A 462 REMARK 465 MET A 463 REMARK 465 LYS A 464 REMARK 465 ALA A 465 REMARK 465 GLY A 466 REMARK 465 ARG A 467 REMARK 465 HIS A 468 REMARK 465 HIS A 469 REMARK 465 HIS A 470 REMARK 465 HIS A 471 REMARK 465 HIS A 472 REMARK 465 GLY B 317 REMARK 465 SER B 318 REMARK 465 SER B 319 REMARK 465 ILE B 320 REMARK 465 VAL B 460 REMARK 465 GLY B 461 REMARK 465 SER B 462 REMARK 465 MET B 463 REMARK 465 LYS B 464 REMARK 465 ALA B 465 REMARK 465 GLY B 466 REMARK 465 ARG B 467 REMARK 465 HIS B 468 REMARK 465 HIS B 469 REMARK 465 HIS B 470 REMARK 465 HIS B 471 REMARK 465 HIS B 472 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 SER A 36 -154.20 55.11 REMARK 500 GLN A 95 -152.03 -127.59 REMARK 500 ASP A 133 -65.02 -97.92 REMARK 500 ALA A 192 -169.54 -128.73 REMARK 500 THR A 230 -150.95 63.24 REMARK 500 ASN A 237 35.54 74.69 REMARK 500 PHE A 356 -117.25 50.63 REMARK 500 CYS A 387 -65.36 -152.71 REMARK 500 GLU A 457 2.78 -69.47 REMARK 500 PHE B 33 59.31 -117.65 REMARK 500 SER B 36 -153.32 59.05 REMARK 500 GLN B 95 -154.77 -127.55 REMARK 500 GLN B 159 -65.02 -107.24 REMARK 500 LEU B 189 -6.71 78.55 REMARK 500 THR B 230 -142.66 51.53 REMARK 500 ASN B 237 43.75 70.09 REMARK 500 PRO B 322 -71.71 -59.13 REMARK 500 LYS B 324 89.57 -64.37 REMARK 500 PHE B 356 -117.70 56.92 REMARK 500 VAL B 360 50.26 -105.23 REMARK 500 CYS B 387 -63.52 -153.57 REMARK 500 GLN B 458 41.51 -104.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIF A 1000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIF B 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT B 1002 DBREF 1FUQ A 1 467 UNP P05042 FUMC_ECOLI 1 467 DBREF 1FUQ B 1 467 UNP P05042 FUMC_ECOLI 1 467 SEQRES 1 A 472 MET ASN THR VAL ARG SER GLU LYS ASP SER MET GLY ALA SEQRES 2 A 472 ILE ASP VAL PRO ALA ASP LYS LEU TRP GLY ALA GLN THR SEQRES 3 A 472 GLN ARG SER LEU GLU HIS PHE ARG ILE SER THR GLU LYS SEQRES 4 A 472 MET PRO THR SER LEU ILE HIS ALA LEU ALA LEU THR LYS SEQRES 5 A 472 ARG ALA ALA ALA LYS VAL ASN GLU ASP LEU GLY LEU LEU SEQRES 6 A 472 SER GLU GLU LYS ALA SER ALA ILE ARG GLN ALA ALA ASP SEQRES 7 A 472 GLU VAL LEU ALA GLY GLN HIS ASP ASP GLU PHE PRO LEU SEQRES 8 A 472 ALA ILE TRP GLN THR GLY SER GLY THR GLN SER ASN MET SEQRES 9 A 472 ASN MET ASN GLU VAL LEU ALA ASN ARG ALA SER GLU LEU SEQRES 10 A 472 LEU GLY GLY VAL ARG GLY MET GLU ARG LYS VAL HIS PRO SEQRES 11 A 472 ASN ASP ASP VAL ASN LYS SER GLN SER SER ASN ASP VAL SEQRES 12 A 472 PHE PRO THR ALA MET HIS VAL ALA ALA LEU LEU ALA LEU SEQRES 13 A 472 ARG LYS GLN LEU ILE PRO GLN LEU LYS THR LEU THR GLN SEQRES 14 A 472 THR LEU ASN GLU LYS SER ARG ALA PHE ALA ASP ILE VAL SEQRES 15 A 472 LYS ILE GLY ARG THR HIS LEU GLN ASP ALA THR PRO LEU SEQRES 16 A 472 THR LEU GLY GLN GLU ILE SER GLY TRP VAL ALA MET LEU SEQRES 17 A 472 GLU HIS ASN LEU LYS HIS ILE GLU TYR SER LEU PRO HIS SEQRES 18 A 472 VAL ALA GLU LEU ALA LEU GLY GLY THR ALA VAL GLY THR SEQRES 19 A 472 GLY LEU ASN THR HIS PRO GLU TYR ALA ARG ARG VAL ALA SEQRES 20 A 472 ASP GLU LEU ALA VAL ILE THR CYS ALA PRO PHE VAL THR SEQRES 21 A 472 ALA PRO ASN LYS PHE GLU ALA LEU ALA THR CYS ASP ALA SEQRES 22 A 472 LEU VAL GLN ALA HIS GLY ALA LEU LYS GLY LEU ALA ALA SEQRES 23 A 472 SER LEU MET LYS ILE ALA ASN ASP VAL ARG TRP LEU ALA SEQRES 24 A 472 SER GLY PRO ARG CYS GLY ILE GLY GLU ILE SER ILE PRO SEQRES 25 A 472 GLU ASN GLU PRO GLY SER SER ILE MET PRO GLY LYS VAL SEQRES 26 A 472 ASN PRO THR GLN CYS GLU ALA LEU THR MET LEU CYS CYS SEQRES 27 A 472 GLN VAL MET GLY ASN ASP VAL ALA ILE ASN MET GLY GLY SEQRES 28 A 472 ALA SER GLY ASN PHE GLU LEU ASN VAL PHE ARG PRO MET SEQRES 29 A 472 VAL ILE HIS ASN PHE LEU GLN SER VAL ARG LEU LEU ALA SEQRES 30 A 472 ASP GLY MET GLU SER PHE ASN LYS HIS CYS ALA VAL GLY SEQRES 31 A 472 ILE GLU PRO ASN ARG GLU ARG ILE ASN GLN LEU LEU ASN SEQRES 32 A 472 GLU SER LEU MET LEU VAL THR ALA LEU ASN THR HIS ILE SEQRES 33 A 472 GLY TYR ASP LYS ALA ALA GLU ILE ALA LYS LYS ALA HIS SEQRES 34 A 472 LYS GLU GLY LEU THR LEU LYS ALA ALA ALA LEU ALA LEU SEQRES 35 A 472 GLY TYR LEU SER GLU ALA GLU PHE ASP SER TRP VAL ARG SEQRES 36 A 472 PRO GLU GLN MET VAL GLY SER MET LYS ALA GLY ARG HIS SEQRES 37 A 472 HIS HIS HIS HIS SEQRES 1 B 472 MET ASN THR VAL ARG SER GLU LYS ASP SER MET GLY ALA SEQRES 2 B 472 ILE ASP VAL PRO ALA ASP LYS LEU TRP GLY ALA GLN THR SEQRES 3 B 472 GLN ARG SER LEU GLU HIS PHE ARG ILE SER THR GLU LYS SEQRES 4 B 472 MET PRO THR SER LEU ILE HIS ALA LEU ALA LEU THR LYS SEQRES 5 B 472 ARG ALA ALA ALA LYS VAL ASN GLU ASP LEU GLY LEU LEU SEQRES 6 B 472 SER GLU GLU LYS ALA SER ALA ILE ARG GLN ALA ALA ASP SEQRES 7 B 472 GLU VAL LEU ALA GLY GLN HIS ASP ASP GLU PHE PRO LEU SEQRES 8 B 472 ALA ILE TRP GLN THR GLY SER GLY THR GLN SER ASN MET SEQRES 9 B 472 ASN MET ASN GLU VAL LEU ALA ASN ARG ALA SER GLU LEU SEQRES 10 B 472 LEU GLY GLY VAL ARG GLY MET GLU ARG LYS VAL HIS PRO SEQRES 11 B 472 ASN ASP ASP VAL ASN LYS SER GLN SER SER ASN ASP VAL SEQRES 12 B 472 PHE PRO THR ALA MET HIS VAL ALA ALA LEU LEU ALA LEU SEQRES 13 B 472 ARG LYS GLN LEU ILE PRO GLN LEU LYS THR LEU THR GLN SEQRES 14 B 472 THR LEU ASN GLU LYS SER ARG ALA PHE ALA ASP ILE VAL SEQRES 15 B 472 LYS ILE GLY ARG THR HIS LEU GLN ASP ALA THR PRO LEU SEQRES 16 B 472 THR LEU GLY GLN GLU ILE SER GLY TRP VAL ALA MET LEU SEQRES 17 B 472 GLU HIS ASN LEU LYS HIS ILE GLU TYR SER LEU PRO HIS SEQRES 18 B 472 VAL ALA GLU LEU ALA LEU GLY GLY THR ALA VAL GLY THR SEQRES 19 B 472 GLY LEU ASN THR HIS PRO GLU TYR ALA ARG ARG VAL ALA SEQRES 20 B 472 ASP GLU LEU ALA VAL ILE THR CYS ALA PRO PHE VAL THR SEQRES 21 B 472 ALA PRO ASN LYS PHE GLU ALA LEU ALA THR CYS ASP ALA SEQRES 22 B 472 LEU VAL GLN ALA HIS GLY ALA LEU LYS GLY LEU ALA ALA SEQRES 23 B 472 SER LEU MET LYS ILE ALA ASN ASP VAL ARG TRP LEU ALA SEQRES 24 B 472 SER GLY PRO ARG CYS GLY ILE GLY GLU ILE SER ILE PRO SEQRES 25 B 472 GLU ASN GLU PRO GLY SER SER ILE MET PRO GLY LYS VAL SEQRES 26 B 472 ASN PRO THR GLN CYS GLU ALA LEU THR MET LEU CYS CYS SEQRES 27 B 472 GLN VAL MET GLY ASN ASP VAL ALA ILE ASN MET GLY GLY SEQRES 28 B 472 ALA SER GLY ASN PHE GLU LEU ASN VAL PHE ARG PRO MET SEQRES 29 B 472 VAL ILE HIS ASN PHE LEU GLN SER VAL ARG LEU LEU ALA SEQRES 30 B 472 ASP GLY MET GLU SER PHE ASN LYS HIS CYS ALA VAL GLY SEQRES 31 B 472 ILE GLU PRO ASN ARG GLU ARG ILE ASN GLN LEU LEU ASN SEQRES 32 B 472 GLU SER LEU MET LEU VAL THR ALA LEU ASN THR HIS ILE SEQRES 33 B 472 GLY TYR ASP LYS ALA ALA GLU ILE ALA LYS LYS ALA HIS SEQRES 34 B 472 LYS GLU GLY LEU THR LEU LYS ALA ALA ALA LEU ALA LEU SEQRES 35 B 472 GLY TYR LEU SER GLU ALA GLU PHE ASP SER TRP VAL ARG SEQRES 36 B 472 PRO GLU GLN MET VAL GLY SER MET LYS ALA GLY ARG HIS SEQRES 37 B 472 HIS HIS HIS HIS HET SIF A1000 12 HET CIT A1001 13 HET SIF B1001 12 HET CIT B1002 13 HETNAM SIF 3-TRIMETHYLSILYLSUCCINIC ACID HETNAM CIT CITRIC ACID FORMUL 3 SIF 2(C7 H14 O4 SI) FORMUL 4 CIT 2(C6 H8 O7) FORMUL 7 HOH *385(H2 O) HELIX 1 1 ALA A 24 HIS A 32 1 9 HELIX 2 2 THR A 42 ASP A 61 1 20 HELIX 3 3 GLU A 67 LEU A 81 1 15 HELIX 4 4 ASP A 86 GLU A 88 5 3 HELIX 5 5 THR A 100 LEU A 118 1 19 HELIX 6 6 SER A 140 LYS A 158 1 19 HELIX 7 7 LEU A 160 ALA A 177 1 18 HELIX 8 8 LEU A 197 VAL A 222 1 26 HELIX 9 9 TYR A 242 THR A 254 1 13 HELIX 10 10 LYS A 264 ALA A 269 1 6 HELIX 11 11 ASP A 272 LEU A 298 1 27 HELIX 12 12 THR A 328 SER A 353 1 26 HELIX 13 13 ARG A 362 HIS A 386 1 25 HELIX 14 14 ALA A 388 GLY A 390 5 3 HELIX 15 15 ARG A 395 GLU A 404 1 10 HELIX 16 16 MET A 407 HIS A 415 5 9 HELIX 17 17 TYR A 418 GLU A 431 1 14 HELIX 18 18 LEU A 435 ALA A 441 1 7 HELIX 19 19 GLU A 447 TRP A 453 1 7 HELIX 20 20 PRO A 456 GLN A 458 5 3 HELIX 21 21 ALA B 24 HIS B 32 1 9 HELIX 22 22 THR B 42 ASP B 61 1 20 HELIX 23 23 GLU B 67 LEU B 81 1 15 HELIX 24 24 ASP B 86 GLU B 88 5 3 HELIX 25 25 THR B 100 LEU B 118 1 19 HELIX 26 26 SER B 140 LYS B 158 1 19 HELIX 27 27 LEU B 160 ALA B 177 1 18 HELIX 28 28 LEU B 197 VAL B 222 1 26 HELIX 29 29 TYR B 242 THR B 254 1 13 HELIX 30 30 LYS B 264 ALA B 269 1 6 HELIX 31 31 ASP B 272 LEU B 298 1 27 HELIX 32 32 THR B 328 SER B 353 1 26 HELIX 33 33 ARG B 362 HIS B 386 1 25 HELIX 34 34 ALA B 388 GLY B 390 5 3 HELIX 35 35 ARG B 395 GLU B 404 1 10 HELIX 36 36 MET B 407 ILE B 416 5 10 HELIX 37 37 TYR B 418 GLU B 431 1 14 HELIX 38 38 LEU B 435 LEU B 442 1 8 HELIX 39 39 GLU B 447 TRP B 453 1 7 SHEET 1 A 2 ARG A 5 ASP A 9 0 SHEET 2 A 2 GLY A 12 VAL A 16 -1 N VAL A 16 O ARG A 5 SHEET 1 B 2 VAL B 4 ASP B 9 0 SHEET 2 B 2 GLY B 12 PRO B 17 -1 N VAL B 16 O ARG B 5 SHEET 1 C 2 GLY B 185 THR B 187 0 SHEET 2 C 2 GLN B 190 ALA B 192 -1 N ALA B 192 O GLY B 185 CISPEP 1 GLY A 301 PRO A 302 0 0.38 CISPEP 2 GLY B 301 PRO B 302 0 0.41 SITE 1 AC1 5 ARG A 126 HIS A 129 PRO A 130 ASN A 131 SITE 2 AC1 5 ASP A 132 SITE 1 AC2 12 THR A 100 SER A 139 SER A 140 ASN A 141 SITE 2 AC2 12 LYS A 324 ASN A 326 HOH A1039 HOH A1165 SITE 3 AC2 12 HOH A1177 HOH A1194 THR B 187 HIS B 188 SITE 1 AC3 5 ARG B 126 HIS B 129 PRO B 130 ASN B 131 SITE 2 AC3 5 ASP B 132 SITE 1 AC4 9 THR A 187 HIS A 188 THR B 100 SER B 139 SITE 2 AC4 9 SER B 140 ASN B 141 LYS B 324 ASN B 326 SITE 3 AC4 9 HOH B1015 CRYST1 104.000 219.900 86.700 90.00 90.00 90.00 C 2 2 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 0.009615 0.000000 0.000000 0.00000 SCALE2 0.000000 0.004548 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011534 0.00000