HEADER TRANSFERASE 15-OCT-01 1K6D TITLE CRYSTAL STRUCTURE OF ACETATE COA-TRANSFERASE ALPHA SUBUNIT COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETATE COA-TRANSFERASE ALPHA SUBUNIT; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACETYL-COA:ACETOACETATE-COA TRANSFERASE ALPHA SUBUNIT; COMPND 5 EC: 2.8.3.8; 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 BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: MCSG3 KEYWDS STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, MIDWEST KEYWDS 2 CENTER FOR STRUCTURAL GENOMICS, MCSG, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.KOROLEV,O.KOROLEVA,K.PETTERSON,F.COLLART,I.DEMENTIEVA,A.JOACHIMIAK, AUTHOR 2 MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG) REVDAT 5 07-FEB-24 1K6D 1 REMARK LINK REVDAT 4 24-FEB-09 1K6D 1 VERSN REVDAT 3 18-JAN-05 1K6D 1 JRNL AUTHOR KEYWDS REMARK REVDAT 2 04-DEC-02 1K6D 1 JRNL REVDAT 1 26-JUN-02 1K6D 0 JRNL AUTH S.KOROLEV,O.KOROLEVA,K.PETTERSON,M.GU,F.COLLART, JRNL AUTH 2 I.DEMENTIEVA,A.JOACHIMIAK JRNL TITL AUTOTRACING OF ESCHERICHIA COLI ACETATE COA-TRANSFERASE JRNL TITL 2 ALPHA-SUBUNIT STRUCTURE USING 3.4 A MAD AND 1.9 A NATIVE JRNL TITL 3 DATA. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 58 2116 2002 JRNL REFN ISSN 0907-4449 JRNL PMID 12454473 JRNL DOI 10.1107/S0907444902017055 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2201264.200 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 36763 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) : 0.201 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1823 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5832 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE : 0.2970 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 298 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3238 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 228 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.31000 REMARK 3 B22 (A**2) : -2.31000 REMARK 3 B33 (A**2) : 4.63000 REMARK 3 B12 (A**2) : -0.43000 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) : 0.19 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 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) : 2.380 ; 2.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.280 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.260 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.640 ; 3.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 45.64 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 : 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1K6D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1000014616. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-AUG-01; 28-JAN-01 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : APS; APS REMARK 200 BEAMLINE : 19-ID; 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97934; 0.97936,0.97950,1.008 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : SBC-2; SBC-2 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000, D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36818 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 28.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.67700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SNB, SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MG ACETATE; MPD; GLYCINE, PH 8.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 70.05333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.02667 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 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 70.05333 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 35.02667 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: 2400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19160 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 VAL A 127 REMARK 465 GLU A 128 REMARK 465 LYS A 220 REMARK 465 LYS B 220 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 MET A 1 CG SD CE REMARK 470 VAL A 123 CG1 CG2 REMARK 470 THR A 125 OG1 CG2 REMARK 470 VAL A 126 CG1 CG2 REMARK 470 GLU A 129 CG CD OE1 OE2 REMARK 470 SER A 219 OG REMARK 470 MET B 1 CG SD CE REMARK 470 LYS B 2 CG CD CE NZ REMARK 470 SER B 219 OG 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 2 74.46 41.17 REMARK 500 ALA A 55 -129.25 43.72 REMARK 500 ASP A 137 -121.65 56.14 REMARK 500 ASN A 173 -121.76 32.04 REMARK 500 ALA B 55 -135.02 42.52 REMARK 500 ASN B 173 -121.18 31.28 REMARK 500 GLU B 218 175.96 62.33 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 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 341 O REMARK 620 2 HOH A 371 O 102.6 REMARK 620 3 HOH A 382 O 101.4 119.3 REMARK 620 4 HOH B 385 O 110.5 97.4 124.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 304 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 334 O REMARK 620 2 HOH A 373 O 87.0 REMARK 620 3 HOH A 414 O 84.5 71.7 REMARK 620 4 HOH A 416 O 83.1 83.2 152.5 REMARK 620 5 HOH A 418 O 158.6 84.3 74.2 115.0 REMARK 620 6 HOH A 419 O 87.6 147.7 76.1 127.7 89.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 80 OG1 REMARK 620 2 HOH B 310 O 68.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 363 O REMARK 620 2 HOH B 396 O 164.6 REMARK 620 3 HOH B 410 O 90.4 97.5 REMARK 620 4 HOH B 414 O 80.6 84.2 128.9 REMARK 620 5 HOH B 415 O 86.7 94.6 143.3 86.7 REMARK 620 N 1 2 3 4 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: APC250 RELATED DB: TARGETDB DBREF 1K6D A 1 220 UNP P76458 ATOD_ECOLI 1 220 DBREF 1K6D B 1 220 UNP P76458 ATOD_ECOLI 1 220 SEQRES 1 A 220 MET LYS THR LYS LEU MET THR LEU GLN ASP ALA THR GLY SEQRES 2 A 220 PHE PHE ARG ASP GLY MET THR ILE MET VAL GLY GLY PHE SEQRES 3 A 220 MET GLY ILE GLY THR PRO SER ARG LEU VAL GLU ALA LEU SEQRES 4 A 220 LEU GLU SER GLY VAL ARG ASP LEU THR LEU ILE ALA ASN SEQRES 5 A 220 ASP THR ALA PHE VAL ASP THR GLY ILE GLY PRO LEU ILE SEQRES 6 A 220 VAL ASN GLY ARG VAL ARG LYS VAL ILE ALA SER HIS ILE SEQRES 7 A 220 GLY THR ASN PRO GLU THR GLY ARG ARG MET ILE SER GLY SEQRES 8 A 220 GLU MET ASP VAL VAL LEU VAL PRO GLN GLY THR LEU ILE SEQRES 9 A 220 GLU GLN ILE ARG CYS GLY GLY ALA GLY LEU GLY GLY PHE SEQRES 10 A 220 LEU THR PRO THR GLY VAL GLY THR VAL VAL GLU GLU GLY SEQRES 11 A 220 LYS GLN THR LEU THR LEU ASP GLY LYS THR TRP LEU LEU SEQRES 12 A 220 GLU ARG PRO LEU ARG ALA ASP LEU ALA LEU ILE ARG ALA SEQRES 13 A 220 HIS ARG CYS ASP THR LEU GLY ASN LEU THR TYR GLN LEU SEQRES 14 A 220 SER ALA ARG ASN PHE ASN PRO LEU ILE ALA LEU ALA ALA SEQRES 15 A 220 ASP ILE THR LEU VAL GLU PRO ASP GLU LEU VAL GLU THR SEQRES 16 A 220 GLY GLU LEU GLN PRO ASP HIS ILE VAL THR PRO GLY ALA SEQRES 17 A 220 VAL ILE ASP HIS ILE ILE VAL SER GLN GLU SER LYS SEQRES 1 B 220 MET LYS THR LYS LEU MET THR LEU GLN ASP ALA THR GLY SEQRES 2 B 220 PHE PHE ARG ASP GLY MET THR ILE MET VAL GLY GLY PHE SEQRES 3 B 220 MET GLY ILE GLY THR PRO SER ARG LEU VAL GLU ALA LEU SEQRES 4 B 220 LEU GLU SER GLY VAL ARG ASP LEU THR LEU ILE ALA ASN SEQRES 5 B 220 ASP THR ALA PHE VAL ASP THR GLY ILE GLY PRO LEU ILE SEQRES 6 B 220 VAL ASN GLY ARG VAL ARG LYS VAL ILE ALA SER HIS ILE SEQRES 7 B 220 GLY THR ASN PRO GLU THR GLY ARG ARG MET ILE SER GLY SEQRES 8 B 220 GLU MET ASP VAL VAL LEU VAL PRO GLN GLY THR LEU ILE SEQRES 9 B 220 GLU GLN ILE ARG CYS GLY GLY ALA GLY LEU GLY GLY PHE SEQRES 10 B 220 LEU THR PRO THR GLY VAL GLY THR VAL VAL GLU GLU GLY SEQRES 11 B 220 LYS GLN THR LEU THR LEU ASP GLY LYS THR TRP LEU LEU SEQRES 12 B 220 GLU ARG PRO LEU ARG ALA ASP LEU ALA LEU ILE ARG ALA SEQRES 13 B 220 HIS ARG CYS ASP THR LEU GLY ASN LEU THR TYR GLN LEU SEQRES 14 B 220 SER ALA ARG ASN PHE ASN PRO LEU ILE ALA LEU ALA ALA SEQRES 15 B 220 ASP ILE THR LEU VAL GLU PRO ASP GLU LEU VAL GLU THR SEQRES 16 B 220 GLY GLU LEU GLN PRO ASP HIS ILE VAL THR PRO GLY ALA SEQRES 17 B 220 VAL ILE ASP HIS ILE ILE VAL SER GLN GLU SER LYS HET MG A 301 1 HET MG A 304 1 HET MG B 302 1 HET MG B 303 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 4(MG 2+) FORMUL 7 HOH *228(H2 O) HELIX 1 1 THR A 7 THR A 12 1 6 HELIX 2 2 GLY A 13 PHE A 15 5 3 HELIX 3 3 PRO A 32 GLY A 43 1 12 HELIX 4 4 ILE A 61 ASN A 67 1 7 HELIX 5 5 ASN A 81 SER A 90 1 10 HELIX 6 6 PRO A 99 ALA A 112 1 14 HELIX 7 7 GLN A 168 ASN A 173 1 6 HELIX 8 8 PHE A 174 ALA A 181 1 8 HELIX 9 9 GLN A 199 ILE A 203 5 5 HELIX 10 10 PRO A 206 ILE A 210 5 5 HELIX 11 11 THR B 7 THR B 12 1 6 HELIX 12 12 GLY B 13 PHE B 15 5 3 HELIX 13 13 PRO B 32 SER B 42 1 11 HELIX 14 14 ILE B 61 ASN B 67 1 7 HELIX 15 15 ASN B 81 SER B 90 1 10 HELIX 16 16 PRO B 99 GLY B 113 1 15 HELIX 17 17 THR B 125 GLU B 129 5 5 HELIX 18 18 GLN B 168 ASN B 173 1 6 HELIX 19 19 PHE B 174 LEU B 180 1 7 HELIX 20 20 GLN B 199 ILE B 203 5 5 HELIX 21 21 PRO B 206 ILE B 210 5 5 SHEET 1 A 8 LEU A 5 MET A 6 0 SHEET 2 A 8 HIS A 212 ILE A 214 1 O ILE A 213 N MET A 6 SHEET 3 A 8 ALA A 182 VAL A 193 1 N VAL A 187 O ILE A 214 SHEET 4 A 8 ALA A 149 ASP A 160 1 N ILE A 154 O GLU A 188 SHEET 5 A 8 THR A 20 VAL A 23 1 N MET A 22 O LEU A 151 SHEET 6 A 8 LEU A 47 ILE A 50 1 O THR A 48 N ILE A 21 SHEET 7 A 8 VAL A 70 ALA A 75 1 O ARG A 71 N LEU A 47 SHEET 8 A 8 ASP A 94 LEU A 97 1 O VAL A 96 N VAL A 73 SHEET 1 B 5 LEU A 5 MET A 6 0 SHEET 2 B 5 HIS A 212 ILE A 214 1 O ILE A 213 N MET A 6 SHEET 3 B 5 ALA A 182 VAL A 193 1 N VAL A 187 O ILE A 214 SHEET 4 B 5 ALA A 149 ASP A 160 1 N ILE A 154 O GLU A 188 SHEET 5 B 5 LEU A 165 THR A 166 -1 O THR A 166 N ARG A 158 SHEET 1 C 6 THR A 133 LEU A 136 0 SHEET 2 C 6 LYS A 139 GLU A 144 -1 O TRP A 141 N LEU A 134 SHEET 3 C 6 GLY A 116 THR A 119 -1 N THR A 119 O LEU A 142 SHEET 4 C 6 GLY B 116 THR B 119 -1 O GLY B 116 N LEU A 118 SHEET 5 C 6 LYS B 139 GLU B 144 -1 O LEU B 142 N THR B 119 SHEET 6 C 6 THR B 133 LEU B 136 -1 N LEU B 136 O LYS B 139 SHEET 1 D 8 LEU B 5 MET B 6 0 SHEET 2 D 8 HIS B 212 ILE B 214 1 O ILE B 213 N MET B 6 SHEET 3 D 8 ALA B 182 VAL B 193 1 N VAL B 187 O ILE B 214 SHEET 4 D 8 ALA B 149 ASP B 160 1 N ILE B 154 O LEU B 186 SHEET 5 D 8 THR B 20 VAL B 23 1 N MET B 22 O LEU B 151 SHEET 6 D 8 LEU B 47 ILE B 50 1 O THR B 48 N ILE B 21 SHEET 7 D 8 VAL B 70 ALA B 75 1 O ILE B 74 N LEU B 49 SHEET 8 D 8 ASP B 94 LEU B 97 1 O VAL B 96 N VAL B 73 SHEET 1 E 5 LEU B 5 MET B 6 0 SHEET 2 E 5 HIS B 212 ILE B 214 1 O ILE B 213 N MET B 6 SHEET 3 E 5 ALA B 182 VAL B 193 1 N VAL B 187 O ILE B 214 SHEET 4 E 5 ALA B 149 ASP B 160 1 N ILE B 154 O LEU B 186 SHEET 5 E 5 LEU B 165 THR B 166 -1 O THR B 166 N ARG B 158 LINK MG MG A 301 O HOH A 341 1555 1555 2.79 LINK MG MG A 301 O HOH A 371 1555 1555 2.88 LINK MG MG A 301 O HOH A 382 1555 1555 2.83 LINK MG MG A 301 O HOH B 385 1555 1555 2.94 LINK MG MG A 304 O HOH A 334 1555 1555 2.52 LINK MG MG A 304 O HOH A 373 1555 1555 2.63 LINK MG MG A 304 O HOH A 414 1555 1555 2.73 LINK MG MG A 304 O HOH A 416 1555 1555 2.53 LINK MG MG A 304 O HOH A 418 1555 1555 2.01 LINK MG MG A 304 O HOH A 419 1555 1555 2.07 LINK OG1 THR B 80 MG MG B 302 1555 1555 2.81 LINK MG MG B 302 O HOH B 310 1555 1555 2.79 LINK MG MG B 303 O HOH B 363 1555 1555 2.34 LINK MG MG B 303 O HOH B 396 1555 1555 2.21 LINK MG MG B 303 O HOH B 410 1555 1555 2.42 LINK MG MG B 303 O HOH B 414 1555 1555 2.67 LINK MG MG B 303 O HOH B 415 1555 1555 2.51 SITE 1 AC1 5 HIS A 202 HOH A 341 HOH A 371 HOH A 382 SITE 2 AC1 5 HOH B 385 SITE 1 AC2 6 MET B 27 HIS B 77 ILE B 78 GLY B 79 SITE 2 AC2 6 THR B 80 HOH B 310 SITE 1 AC3 5 HOH B 363 HOH B 396 HOH B 410 HOH B 414 SITE 2 AC3 5 HOH B 415 SITE 1 AC4 6 HOH A 334 HOH A 373 HOH A 414 HOH A 416 SITE 2 AC4 6 HOH A 418 HOH A 419 CRYST1 88.496 88.496 105.080 90.00 90.00 120.00 P 62 12 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 0.011300 0.006524 0.000000 0.00000 SCALE2 0.000000 0.013048 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009517 0.00000