HEADER OXIDOREDUCTASE 25-AUG-99 1CW7 TITLE LOW TEMPERATURE STRUCTURE OF WILD-TYPE IDH COMPLEXED WITH MG- TITLE 2 ISOCITRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOCITRATE DEHYDROGENASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.1.1.42; COMPND 5 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: PTK513; SOURCE 7 OTHER_DETAILS: E. COLI STRAIN JLK1 DEFICIENT IN WILD-TYPE ISOCITRATE SOURCE 8 DEHYDROGENASE GENE KEYWDS OXIDOREDUCTASE, ISOCITRATE DEHYDROGENASE, MUTANT EXPDTA X-RAY DIFFRACTION AUTHOR M.R.STROUD,J.FINER-MOORE REVDAT 7 07-FEB-24 1CW7 1 REMARK SHEET LINK REVDAT 6 04-OCT-17 1CW7 1 REMARK REVDAT 5 13-JUL-11 1CW7 1 VERSN REVDAT 4 24-FEB-09 1CW7 1 VERSN REVDAT 3 07-FEB-00 1CW7 1 JRNL SEQADV CRYST1 REVDAT 2 07-SEP-99 1CW7 1 SEQRES REVDAT 1 01-SEP-99 1CW7 0 JRNL AUTH D.B.CHERBAVAZ,M.E.LEE,R.M.STROUD,D.E.KOSHLAND JR. JRNL TITL ACTIVE SITE WATER MOLECULES REVEALED IN THE 2.1 A RESOLUTION JRNL TITL 2 STRUCTURE OF A SITE-DIRECTED MUTANT OF ISOCITRATE JRNL TITL 3 DEHYDROGENASE. JRNL REF J.MOL.BIOL. V. 295 377 2000 JRNL REFN ISSN 0022-2836 JRNL PMID 10623532 JRNL DOI 10.1006/JMBI.1999.3195 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.H.HURLEY,A.M.DEAN,D.E.KOSHLAND JR.,R.M.STROUD REMARK 1 TITL CATALYTIC MECHANISM OF NADP+-DEPENDENT ISOCITRATE REMARK 1 TITL 2 DEHYDROGENASE: IMPLICATIONS FROM THE STRUCTURES OF REMARK 1 TITL 3 MAGNESIUM-ISOCITRATE AND NADP+ COMPLEXES REMARK 1 REF BIOCHEMISTRY V. 30 8671 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.L.STODDARD,A.DEAN,D.E.KOSHLAND JR. REMARK 1 TITL STRUCTURE OF ISOCITRATE DEHYDROGENASE WITH ISOCITRATE, REMARK 1 TITL 2 NICOTINAMIDE ADENINE PHOSPHATE, AND CALCIUM AT 2.5-A REMARK 1 TITL 3 RESOLUTION: A PSEUDO-MICHAELIS TERNARY COMPLEX REMARK 1 REF BIOCHEMISTRY V. 32 9310 1993 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 75.1 REMARK 3 NUMBER OF REFLECTIONS : 19171 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.226 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 : 3183 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 276 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.00 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 1CW7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-99. REMARK 100 THE DEPOSITION ID IS D_1000009584. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 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 RU300 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 : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : R-AXIS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19141 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 6.870 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 75.1 REMARK 200 DATA REDUNDANCY : 1.300 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.9000 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: SINGLE WAVELENGTH 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 (%): 71.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MG-ISOCITRATE, AMMONIUM SULFATE, DTT, REMARK 280 NAN3, PH 5.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 75.05000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 51.40000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 51.40000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 112.57500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 51.40000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 51.40000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 37.52500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 51.40000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.40000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 112.57500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 51.40000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.40000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 37.52500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 75.05000 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.0 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 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 GLN A 10 CG CD OE1 NE2 REMARK 470 GLN A 17 CG CD OE1 NE2 REMARK 470 ASN A 18 CG OD1 ND2 REMARK 470 ASP A 81 CG OD1 OD2 REMARK 470 LYS A 267 CG CD CE NZ 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 LYS A 62 126.45 -170.32 REMARK 500 ARG A 96 -37.01 58.96 REMARK 500 SER A 113 117.47 -34.51 REMARK 500 ASP A 148 79.65 -151.29 REMARK 500 GLU A 157 -152.30 -129.05 REMARK 500 ASP A 158 -177.03 73.94 REMARK 500 ASP A 168 -9.23 74.31 REMARK 500 CYS A 201 119.41 -165.98 REMARK 500 MET A 234 76.77 -102.22 REMARK 500 THR A 237 -63.95 -125.25 REMARK 500 ASP A 259 -128.85 56.50 REMARK 500 ASP A 297 -92.69 -148.94 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 418 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ICT A 417 O7 REMARK 620 2 ICT A 417 O2 66.9 REMARK 620 3 HOH A 490 O 131.6 65.1 REMARK 620 4 HOH A 694 O 109.8 96.5 70.6 REMARK 620 N 1 2 3 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 418 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 419 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ICT A 417 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5ICD RELATED DB: PDB REMARK 900 ROOM TEMPERATURE STRUCTURE OF WILD-TYPR ISOCITRATE DEHYDROGENASE REMARK 900 COMPLEXED WITH MG-ISOCITRATE DBREF 1CW7 A 1 416 UNP P08200 IDH_ECOLI 1 416 SEQADV 1CW7 ALA A 344 UNP P08200 LYS 344 CONFLICT SEQRES 1 A 416 MET GLU SER LYS VAL VAL VAL PRO ALA GLN GLY LYS LYS SEQRES 2 A 416 ILE THR LEU GLN ASN GLY LYS LEU ASN VAL PRO GLU ASN SEQRES 3 A 416 PRO ILE ILE PRO TYR ILE GLU GLY ASP GLY ILE GLY VAL SEQRES 4 A 416 ASP VAL THR PRO ALA MET LEU LYS VAL VAL ASP ALA ALA SEQRES 5 A 416 VAL GLU LYS ALA TYR LYS GLY GLU ARG LYS ILE SER TRP SEQRES 6 A 416 MET GLU ILE TYR THR GLY GLU LYS SER THR GLN VAL TYR SEQRES 7 A 416 GLY GLN ASP VAL TRP LEU PRO ALA GLU THR LEU ASP LEU SEQRES 8 A 416 ILE ARG GLU TYR ARG VAL ALA ILE LYS GLY PRO LEU THR SEQRES 9 A 416 THR PRO VAL GLY GLY GLY ILE ARG SER LEU ASN VAL ALA SEQRES 10 A 416 LEU ARG GLN GLU LEU ASP LEU TYR ILE CYS LEU ARG PRO SEQRES 11 A 416 VAL ARG TYR TYR GLN GLY THR PRO SER PRO VAL LYS HIS SEQRES 12 A 416 PRO GLU LEU THR ASP MET VAL ILE PHE ARG GLU ASN SER SEQRES 13 A 416 GLU ASP ILE TYR ALA GLY ILE GLU TRP LYS ALA ASP SER SEQRES 14 A 416 ALA ASP ALA GLU LYS VAL ILE LYS PHE LEU ARG GLU GLU SEQRES 15 A 416 MET GLY VAL LYS LYS ILE ARG PHE PRO GLU HIS CYS GLY SEQRES 16 A 416 ILE GLY ILE LYS PRO CYS SER GLU GLU GLY THR LYS ARG SEQRES 17 A 416 LEU VAL ARG ALA ALA ILE GLU TYR ALA ILE ALA ASN ASP SEQRES 18 A 416 ARG ASP SER VAL THR LEU VAL HIS LYS GLY ASN ILE MET SEQRES 19 A 416 LYS PHE THR GLU GLY ALA PHE LYS ASP TRP GLY TYR GLN SEQRES 20 A 416 LEU ALA ARG GLU GLU PHE GLY GLY GLU LEU ILE ASP GLY SEQRES 21 A 416 GLY PRO TRP LEU LYS VAL LYS ASN PRO ASN THR GLY LYS SEQRES 22 A 416 GLU ILE VAL ILE LYS ASP VAL ILE ALA ASP ALA PHE LEU SEQRES 23 A 416 GLN GLN ILE LEU LEU ARG PRO ALA GLU TYR ASP VAL ILE SEQRES 24 A 416 ALA CYS MET ASN LEU ASN GLY ASP TYR ILE SER ASP ALA SEQRES 25 A 416 LEU ALA ALA GLN VAL GLY GLY ILE GLY ILE ALA PRO GLY SEQRES 26 A 416 ALA ASN ILE GLY ASP GLU CYS ALA LEU PHE GLU ALA THR SEQRES 27 A 416 HIS GLY THR ALA PRO ALA TYR ALA GLY GLN ASP LYS VAL SEQRES 28 A 416 ASN PRO GLY SER ILE ILE LEU SER ALA GLU MET MET LEU SEQRES 29 A 416 ARG HIS MET GLY TRP THR GLU ALA ALA ASP LEU ILE VAL SEQRES 30 A 416 LYS GLY MET GLU GLY ALA ILE ASN ALA LYS THR VAL THR SEQRES 31 A 416 TYR ASP PHE GLU ARG LEU MET ASP GLY ALA LYS LEU LEU SEQRES 32 A 416 LYS CYS SER GLU PHE GLY ASP ALA ILE ILE GLU ASN MET HET MG A 418 1 HET SO4 A 419 5 HET ICT A 417 13 HETNAM MG MAGNESIUM ION HETNAM SO4 SULFATE ION HETNAM ICT ISOCITRIC ACID FORMUL 2 MG MG 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 ICT C6 H8 O7 FORMUL 5 HOH *276(H2 O) HELIX 1 1 ILE A 37 TYR A 57 1 21 HELIX 2 2 GLY A 71 GLY A 79 1 9 HELIX 3 3 PRO A 85 ARG A 96 1 12 HELIX 4 4 SER A 113 LEU A 122 1 10 HELIX 5 5 HIS A 143 LEU A 146 5 4 HELIX 6 6 ASP A 158 GLY A 162 5 5 HELIX 7 7 SER A 169 GLU A 182 1 14 HELIX 8 8 SER A 202 ASN A 220 1 19 HELIX 9 9 THR A 237 GLY A 254 1 18 HELIX 10 10 ALA A 282 ARG A 292 1 11 HELIX 11 11 PRO A 293 TYR A 296 5 4 HELIX 12 12 MET A 302 GLY A 318 1 17 HELIX 13 13 PRO A 353 MET A 367 1 15 HELIX 14 14 TRP A 369 ALA A 386 1 18 HELIX 15 15 TYR A 391 ARG A 395 1 5 HELIX 16 16 LYS A 404 ASN A 415 1 12 SHEET 1 A 1 LYS A 20 ASN A 22 0 SHEET 1 B11 SER A 64 GLU A 67 0 SHEET 2 B11 ILE A 28 ILE A 32 1 O ILE A 29 N MET A 66 SHEET 3 B11 VAL A 97 LYS A 100 1 O ILE A 99 N ILE A 32 SHEET 4 B11 ALA A 333 GLU A 336 1 O ALA A 333 N ALA A 98 SHEET 5 B11 ALA A 326 ILE A 328 -1 O ASN A 327 N LEU A 334 SHEET 6 B11 ILE A 126 ARG A 132 -1 O ILE A 126 N ILE A 328 SHEET 7 B11 ASP A 148 GLU A 154 -1 N MET A 149 O VAL A 131 SHEET 8 B11 VAL A 298 CYS A 301 1 N ILE A 299 O VAL A 150 SHEET 9 B11 SER A 224 HIS A 229 1 O SER A 224 N VAL A 298 SHEET 10 B11 GLU A 274 ILE A 281 1 O VAL A 276 N VAL A 225 SHEET 11 B11 GLU A 256 LEU A 257 -1 N GLU A 256 O LYS A 265 SHEET 1 C 2 GLU A 164 TRP A 165 0 SHEET 2 C 2 ILE A 196 GLY A 197 -1 O ILE A 196 N TRP A 165 SHEET 1 D 2 THR A 388 THR A 390 0 SHEET 2 D 2 LYS A 401 LEU A 403 1 O LYS A 401 N VAL A 389 LINK O7 ICT A 417 MG MG A 418 1555 1555 2.47 LINK O2 ICT A 417 MG MG A 418 1555 1555 2.34 LINK MG MG A 418 O HOH A 490 1555 1555 2.43 LINK MG MG A 418 O HOH A 694 1555 1555 2.50 CISPEP 1 GLY A 261 PRO A 262 0 -0.08 SITE 1 AC1 5 ASP A 283 ASP A 307 ICT A 417 HOH A 490 SITE 2 AC1 5 HOH A 694 SITE 1 AC2 7 VAL A 107 GLY A 108 GLY A 109 GLY A 110 SITE 2 AC2 7 ILE A 111 LYS A 235 HOH A 610 SITE 1 AC3 13 SER A 113 ASN A 115 VAL A 116 ARG A 119 SITE 2 AC3 13 ARG A 129 ARG A 153 TYR A 160 LYS A 230 SITE 3 AC3 13 ASN A 232 ILE A 233 ASP A 307 MG A 418 SITE 4 AC3 13 HOH A 490 CRYST1 102.800 102.800 150.100 90.00 90.00 90.00 P 43 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 0.009728 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009728 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006662 0.00000