HEADER HYDROLASE 10-JUN-02 1LZK TITLE BACTERIAL HEROIN ESTERASE COMPLEX WITH TRANSITION STATE ANALOG TITLE 2 DIMETHYLARSENIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEROIN ESTERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOCOCCUS SP.; SOURCE 3 ORGANISM_TAXID: 1831; SOURCE 4 STRAIN: H1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834-(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A(+) KEYWDS ALPHA/BETA HYDROLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR X.ZHU,N.A.LARSEN,A.BASRAN,N.C.BRUCE,I.A.WILSON REVDAT 4 20-NOV-24 1LZK 1 REMARK SEQADV SHEET LINK REVDAT 3 13-JUL-11 1LZK 1 VERSN REVDAT 2 24-FEB-09 1LZK 1 VERSN REVDAT 1 28-JAN-03 1LZK 0 JRNL AUTH X.ZHU,N.A.LARSEN,A.BASRAN,N.C.BRUCE,I.A.WILSON JRNL TITL OBSERVATION OF AN ARSENIC ADDUCT IN AN ACETYL ESTERASE JRNL TITL 2 CRYSTAL STRUCTURE JRNL REF J.BIOL.CHEM. V. 278 2008 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12421810 JRNL DOI 10.1074/JBC.M210103200 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.40 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.157 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2725 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 55415 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.150 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2375 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 48433 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2376 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 309 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 6 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 ANGLE DISTANCES (A) : 0.027 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.027 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.053 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.056 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.014 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.003 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.052 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.075 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LZK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-02. REMARK 100 THE DEPOSITION ID IS D_1000016417. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JAN-02 REMARK 200 TEMPERATURE (KELVIN) : 92.7 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.89471 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56480 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 24.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 21.30 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 42.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.65300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE, RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, SODIUM CHLORIDE, REMARK 280 CACODYLATE, PH 6.5, EVAPORATION, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 70.78000 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 35.39000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.39000 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 70.78000 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: MONOMERIC 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 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 LEU A 319 REMARK 465 SER A 320 REMARK 465 PRO A 321 REMARK 465 VAL A 322 REMARK 465 SER A 323 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 A 153 NE - CZ - NH1 ANGL. DEV. = -5.0 DEGREES REMARK 500 ARG A 211 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 TYR A 220 CG - CD2 - CE2 ANGL. DEV. = 5.2 DEGREES REMARK 500 TYR A 220 CZ - CE2 - CD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 263 NE - CZ - NH1 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 272 CD - NE - CZ ANGL. DEV. = 29.2 DEGREES REMARK 500 ARG A 272 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 272 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 303 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 313 CD - NE - CZ ANGL. DEV. = 15.6 DEGREES REMARK 500 ARG A 313 NE - CZ - NH1 ANGL. DEV. = 5.1 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 ALA A 13 -75.56 -38.03 REMARK 500 ALA A 14 48.89 -52.05 REMARK 500 LEU A 18 104.57 -28.75 REMARK 500 ASP A 60 -139.10 56.25 REMARK 500 PHE A 90 -10.70 78.70 REMARK 500 SER A 160 -121.37 55.17 REMARK 500 ASP A 205 30.46 -150.98 REMARK 500 LEU A 208 -53.96 72.41 REMARK 500 ASP A 233 66.17 -102.24 REMARK 500 LEU A 259 32.78 -99.29 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 CAC A 500 AS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 160 OG REMARK 620 2 CAC A 500 O2 95.3 REMARK 620 3 CAC A 500 C1 90.2 115.5 REMARK 620 4 CAC A 500 C2 108.2 116.5 122.2 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 CAC A 500 REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS STATE THAT GENBANK REFERENCE SEQUENCE REMARK 999 IS INCORRECT FOR RESIDUES 159, 299, 301, 307-313 REMARK 999 AND 315-322. AUTHORS MAINTAIN THAT THEIR SEQUENCE REMARK 999 IS CORRECT AND HAS AN ADDITIONAL RESIDUE 323. THIS REMARK 999 SEQUENCE HAS NOT YET BEEN DEPOSITED IN ANY SEQUENCE REMARK 999 REFERENCE DATABASE. DBREF 1LZK A 1 323 UNP O06441 O06441_RHOSO 1 322 SEQADV 1LZK MSE A 17 UNP O06441 MET 17 MODIFIED RESIDUE SEQADV 1LZK MSE A 40 UNP O06441 MET 40 MODIFIED RESIDUE SEQADV 1LZK MSE A 200 UNP O06441 MET 200 MODIFIED RESIDUE SEQADV 1LZK MSE A 257 UNP O06441 MET 257 MODIFIED RESIDUE SEQADV 1LZK GLN A 159 UNP O06441 GLU 159 SEE REMARK 999 SEQADV 1LZK ALA A 299 UNP O06441 GLY 299 SEE REMARK 999 SEQADV 1LZK SER A 301 UNP O06441 ARG 301 SEE REMARK 999 SEQADV 1LZK GLU A 307 UNP O06441 LYS 307 SEE REMARK 999 SEQADV 1LZK ALA A 308 UNP O06441 PRO 308 SEE REMARK 999 SEQADV 1LZK LEU A 309 UNP O06441 HIS 309 SEE REMARK 999 SEQADV 1LZK THR A 310 UNP O06441 CYS 310 SEE REMARK 999 SEQADV 1LZK ALA A 311 UNP O06441 ASP 311 SEE REMARK 999 SEQADV 1LZK ILE A 312 UNP O06441 PRO 312 SEE REMARK 999 SEQADV 1LZK ARG A 313 UNP O06441 GLU 313 SEE REMARK 999 SEQADV 1LZK GLY A 315 UNP O06441 VAL 315 SEE REMARK 999 SEQADV 1LZK LEU A 316 UNP O06441 ALA 316 SEE REMARK 999 SEQADV 1LZK ARG A 317 UNP O06441 PHE 317 SEE REMARK 999 SEQADV 1LZK SER A 318 UNP O06441 ALA 318 SEE REMARK 999 SEQADV 1LZK LEU A 319 UNP O06441 VAL 319 SEE REMARK 999 SEQADV 1LZK SER A 320 UNP O06441 ALA 320 SEE REMARK 999 SEQADV 1LZK PRO A 321 UNP O06441 VAL 321 SEE REMARK 999 SEQADV 1LZK VAL A 322 UNP O06441 SER 322 SEE REMARK 999 SEQADV 1LZK SER A 323 UNP O06441 323 SEE REMARK 999 SEQRES 1 A 323 MET THR THR PHE PRO THR LEU ASP PRO GLU LEU ALA ALA SEQRES 2 A 323 ALA LEU THR MSE LEU PRO LYS VAL ASP PHE ALA ASP LEU SEQRES 3 A 323 PRO ASN ALA ARG ALA THR TYR ASP ALA LEU ILE GLY ALA SEQRES 4 A 323 MSE LEU ALA ASP LEU SER PHE ASP GLY VAL SER LEU ARG SEQRES 5 A 323 GLU LEU SER ALA PRO GLY LEU ASP GLY ASP PRO GLU VAL SEQRES 6 A 323 LYS ILE ARG PHE VAL THR PRO ASP ASN THR ALA GLY PRO SEQRES 7 A 323 VAL PRO VAL LEU LEU TRP ILE HIS GLY GLY GLY PHE ALA SEQRES 8 A 323 ILE GLY THR ALA GLU SER SER ASP PRO PHE CYS VAL GLU SEQRES 9 A 323 VAL ALA ARG GLU LEU GLY PHE ALA VAL ALA ASN VAL GLU SEQRES 10 A 323 TYR ARG LEU ALA PRO GLU THR THR PHE PRO GLY PRO VAL SEQRES 11 A 323 ASN ASP CYS TYR ALA ALA LEU LEU TYR ILE HIS ALA HIS SEQRES 12 A 323 ALA GLU GLU LEU GLY ILE ASP PRO SER ARG ILE ALA VAL SEQRES 13 A 323 GLY GLY GLN SER ALA GLY GLY GLY LEU ALA ALA GLY THR SEQRES 14 A 323 VAL LEU LYS ALA ARG ASP GLU GLY VAL VAL PRO VAL ALA SEQRES 15 A 323 PHE GLN PHE LEU GLU ILE PRO GLU LEU ASP ASP ARG LEU SEQRES 16 A 323 GLU THR VAL SER MSE THR ASN PHE VAL ASP THR PRO LEU SEQRES 17 A 323 TRP HIS ARG PRO ASN ALA ILE LEU SER TRP LYS TYR TYR SEQRES 18 A 323 LEU GLY GLU SER TYR SER GLY PRO GLU ASP PRO ASP VAL SEQRES 19 A 323 SER ILE TYR ALA ALA PRO SER ARG ALA THR ASP LEU THR SEQRES 20 A 323 GLY LEU PRO PRO THR TYR LEU SER THR MSE GLU LEU ASP SEQRES 21 A 323 PRO LEU ARG ASP GLU GLY ILE GLU TYR ALA LEU ARG LEU SEQRES 22 A 323 LEU GLN ALA GLY VAL SER VAL GLU LEU HIS SER PHE PRO SEQRES 23 A 323 GLY THR PHE HIS GLY SER ALA LEU VAL ALA THR ALA ALA SEQRES 24 A 323 VAL SER GLU ARG GLY ALA ALA GLU ALA LEU THR ALA ILE SEQRES 25 A 323 ARG ARG GLY LEU ARG SER LEU SER PRO VAL SER MODRES 1LZK MSE A 17 MET SELENOMETHIONINE MODRES 1LZK MSE A 40 MET SELENOMETHIONINE MODRES 1LZK MSE A 200 MET SELENOMETHIONINE MODRES 1LZK MSE A 257 MET SELENOMETHIONINE HET MSE A 17 8 HET MSE A 40 8 HET MSE A 200 8 HET MSE A 257 8 HET CAC A 500 4 HETNAM MSE SELENOMETHIONINE HETNAM CAC CACODYLATE ION HETSYN CAC DIMETHYLARSINATE FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 CAC C2 H6 AS O2 1- FORMUL 3 HOH *309(H2 O) HELIX 1 1 ASP A 8 ALA A 14 1 7 HELIX 2 2 ASP A 25 ALA A 42 1 18 HELIX 3 3 THR A 94 SER A 97 5 4 HELIX 4 4 SER A 98 GLY A 110 1 13 HELIX 5 5 PRO A 127 HIS A 143 1 17 HELIX 6 6 HIS A 143 GLY A 148 1 6 HELIX 7 7 SER A 160 GLY A 177 1 18 HELIX 8 8 THR A 197 PHE A 203 1 7 HELIX 9 9 HIS A 210 GLY A 223 1 14 HELIX 10 10 ALA A 239 ALA A 243 5 5 HELIX 11 11 LEU A 262 ALA A 276 1 15 HELIX 12 12 GLY A 291 VAL A 295 5 5 HELIX 13 13 ALA A 298 LEU A 316 1 19 SHEET 1 A 7 VAL A 49 ALA A 56 0 SHEET 2 A 7 VAL A 65 PRO A 72 -1 O VAL A 65 N ALA A 56 SHEET 3 A 7 ALA A 112 VAL A 116 -1 O ASN A 115 N ARG A 68 SHEET 4 A 7 VAL A 79 ILE A 85 1 N LEU A 82 O ALA A 114 SHEET 5 A 7 PHE A 183 GLU A 187 1 O GLU A 187 N GLY A 158 SHEET 6 A 7 THR A 252 MSE A 257 1 O TYR A 253 N LEU A 186 SHEET 7 A 7 VAL A 280 PHE A 285 1 O GLU A 281 N LEU A 254 LINK C THR A 16 N MSE A 17 1555 1555 1.34 LINK C MSE A 17 N LEU A 18 1555 1555 1.32 LINK C ALA A 39 N MSE A 40 1555 1555 1.33 LINK C MSE A 40 N LEU A 41 1555 1555 1.33 LINK C SER A 199 N MSE A 200 1555 1555 1.32 LINK C MSE A 200 N THR A 201 1555 1555 1.32 LINK C THR A 256 N MSE A 257 1555 1555 1.33 LINK C MSE A 257 N GLU A 258 1555 1555 1.36 LINK OG ASER A 160 AS CAC A 500 1555 1555 1.98 CISPEP 1 GLY A 77 PRO A 78 0 1.01 CISPEP 2 ALA A 121 PRO A 122 0 -2.02 CISPEP 3 PHE A 126 PRO A 127 0 5.92 SITE 1 AC1 9 GLY A 88 GLY A 89 SER A 160 ALA A 161 SITE 2 AC1 9 GLU A 190 TRP A 209 HIS A 290 HOH A 661 SITE 3 AC1 9 HOH A 713 CRYST1 71.584 71.584 106.170 90.00 90.00 120.00 P 32 2 1 6 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 0.013970 0.008065 0.000000 0.00000 SCALE2 0.000000 0.016131 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009419 0.00000