PDB Short entry for 4G9E HEADER HYDROLASE 23-JUL-12 4G9E TITLE CRYSTAL STRUCTURES OF N-ACYL HOMOSERINE LACTONASE AIDH COMPLEXED WITH TITLE 2 N-BUTANOYL HOMOSERINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA/BETA HYDROLASE FOLD PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: AHL-LACTONASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: OCHROBACTRUM; SOURCE 3 ORGANISM_TAXID: 680275; SOURCE 4 STRAIN: T63; SOURCE 5 GENE: AIDH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALPHA/BETA-HYDROLASE FOLD, AHL-LACTONASE, AHL-BINDING, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.C.LIANG,X.X.YAN,A.GAO REVDAT 2 08-NOV-23 4G9E 1 REMARK SEQADV REVDAT 1 16-JAN-13 4G9E 0 JRNL AUTH A.GAO,G.Y.MEI,S.LIU,P.WANG,Q.TANG,Y.P.LIU,H.WEN,X.M.AN, JRNL AUTH 2 L.Q.ZHANG,X.X.YAN,D.C.LIANG JRNL TITL HIGH-RESOLUTION STRUCTURES OF AIDH COMPLEXES PROVIDE JRNL TITL 2 INSIGHTS INTO A NOVEL CATALYTIC MECHANISM FOR N-ACYL JRNL TITL 3 HOMOSERINE LACTONASE JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 69 82 2013 JRNL REFN ISSN 0907-4449 JRNL PMID 23275166 JRNL DOI 10.1107/S0907444912042369 REMARK 2 REMARK 2 RESOLUTION. 1.09 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.4_486) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.09 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 179678 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.129 REMARK 3 R VALUE (WORKING SET) : 0.127 REMARK 3 FREE R VALUE : 0.152 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 8930 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 21.2940 - 2.3440 0.94 16589 858 0.1374 0.1536 REMARK 3 2 2.3440 - 1.8609 0.99 17436 902 0.1211 0.1467 REMARK 3 3 1.8609 - 1.6257 1.00 17457 928 0.1114 0.1448 REMARK 3 4 1.6257 - 1.4771 0.99 17389 939 0.1016 0.1259 REMARK 3 5 1.4771 - 1.3713 0.99 17313 901 0.1058 0.1409 REMARK 3 6 1.3713 - 1.2904 0.98 17176 925 0.1110 0.1474 REMARK 3 7 1.2904 - 1.2258 0.98 17134 855 0.1166 0.1428 REMARK 3 8 1.2258 - 1.1725 0.97 16990 910 0.1339 0.1620 REMARK 3 9 1.1725 - 1.1273 0.96 16947 903 0.1661 0.1853 REMARK 3 10 1.1273 - 1.0884 0.93 16317 809 0.2232 0.2423 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.40 REMARK 3 SHRINKAGE RADIUS : 0.04 REMARK 3 K_SOL : 0.54 REMARK 3 B_SOL : 148.8 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 7.83 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.56 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.57270 REMARK 3 B22 (A**2) : -2.74080 REMARK 3 B33 (A**2) : -0.56360 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.01200 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.005 4616 REMARK 3 ANGLE : 1.049 6290 REMARK 3 CHIRALITY : 0.073 657 REMARK 3 PLANARITY : 0.005 849 REMARK 3 DIHEDRAL : 12.031 1749 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4G9E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-AUG-12. REMARK 100 THE DEPOSITION ID IS D_1000073903. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUN-11 REMARK 200 TEMPERATURE (KELVIN) : 180 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 179801 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.088 REMARK 200 RESOLUTION RANGE LOW (A) : 21.290 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 52.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.09 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 4G5X REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG8000, 0.2M AMMONIUM ACETATE, REMARK 280 0.01M MAGNESIUM ACETATE, 0.05M SODIUM CACODYLATE, PH 6.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 64.76150 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A 1 REMARK 465 HIS A 277 REMARK 465 HIS A 278 REMARK 465 HIS A 279 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 HIS B 277 REMARK 465 HIS B 278 REMARK 465 HIS B 279 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 ARG A 155 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 47 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ASP B 70 CB ASP B 70 CG -0.184 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 SER A 35 -154.71 -105.88 REMARK 500 SER A 35 -155.27 -105.88 REMARK 500 SER A 102 -114.61 64.06 REMARK 500 ASN A 234 77.15 -151.17 REMARK 500 SER B 35 -155.42 -104.89 REMARK 500 SER B 102 -113.11 63.34 REMARK 500 SER B 102 -113.84 63.91 REMARK 500 GLU B 219 116.39 -38.93 REMARK 500 ASN B 234 79.28 -154.86 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 C4L A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C4L B 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4G5X RELATED DB: PDB REMARK 900 RELATED ID: 4G8B RELATED DB: PDB REMARK 900 RELATED ID: 4G8C RELATED DB: PDB REMARK 900 RELATED ID: 4G8D RELATED DB: PDB REMARK 900 RELATED ID: 4G9G RELATED DB: PDB DBREF 4G9E A 1 271 UNP D2J2T6 D2J2T6_9RHIZ 1 271 DBREF 4G9E B 1 271 UNP D2J2T6 D2J2T6_9RHIZ 1 271 SEQADV 4G9E LEU A 272 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E GLU A 273 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS A 274 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS A 275 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS A 276 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS A 277 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS A 278 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS A 279 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E LEU B 272 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E GLU B 273 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS B 274 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS B 275 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS B 276 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS B 277 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS B 278 UNP D2J2T6 EXPRESSION TAG SEQADV 4G9E HIS B 279 UNP D2J2T6 EXPRESSION TAG SEQRES 1 A 279 MET THR ILE ASN TYR HIS GLU LEU GLU THR SER HIS GLY SEQRES 2 A 279 ARG ILE ALA VAL ARG GLU SER GLU GLY GLU GLY ALA PRO SEQRES 3 A 279 LEU LEU MET ILE HIS GLY ASN SER SER SER GLY ALA ILE SEQRES 4 A 279 PHE ALA PRO GLN LEU GLU GLY GLU ILE GLY LYS LYS TRP SEQRES 5 A 279 ARG VAL ILE ALA PRO ASP LEU PRO GLY HIS GLY LYS SER SEQRES 6 A 279 THR ASP ALA ILE ASP PRO ASP ARG SER TYR SER MET GLU SEQRES 7 A 279 GLY TYR ALA ASP ALA MET THR GLU VAL MET GLN GLN LEU SEQRES 8 A 279 GLY ILE ALA ASP ALA VAL VAL PHE GLY TRP SER LEU GLY SEQRES 9 A 279 GLY HIS ILE GLY ILE GLU MET ILE ALA ARG TYR PRO GLU SEQRES 10 A 279 MET ARG GLY LEU MET ILE THR GLY THR PRO PRO VAL ALA SEQRES 11 A 279 ARG GLU GLU VAL GLY GLN GLY PHE LYS SER GLY PRO ASP SEQRES 12 A 279 MET ALA LEU ALA GLY GLN GLU ILE PHE SER GLU ARG ASP SEQRES 13 A 279 VAL GLU SER TYR ALA ARG SER THR CYS GLY GLU PRO PHE SEQRES 14 A 279 GLU ALA SER LEU LEU ASP ILE VAL ALA ARG THR ASP GLY SEQRES 15 A 279 ARG ALA ARG ARG ILE MET PHE GLU LYS PHE GLY SER GLY SEQRES 16 A 279 THR GLY GLY ASN GLN ARG ASP ILE VAL ALA GLU ALA GLN SEQRES 17 A 279 LEU PRO ILE ALA VAL VAL ASN GLY ARG ASP GLU PRO PHE SEQRES 18 A 279 VAL GLU LEU ASP PHE VAL SER LYS VAL LYS PHE GLY ASN SEQRES 19 A 279 LEU TRP GLU GLY LYS THR HIS VAL ILE ASP ASN ALA GLY SEQRES 20 A 279 HIS ALA PRO PHE ARG GLU ALA PRO ALA GLU PHE ASP ALA SEQRES 21 A 279 TYR LEU ALA ARG PHE ILE ARG ASP CYS THR GLN LEU GLU SEQRES 22 A 279 HIS HIS HIS HIS HIS HIS SEQRES 1 B 279 MET THR ILE ASN TYR HIS GLU LEU GLU THR SER HIS GLY SEQRES 2 B 279 ARG ILE ALA VAL ARG GLU SER GLU GLY GLU GLY ALA PRO SEQRES 3 B 279 LEU LEU MET ILE HIS GLY ASN SER SER SER GLY ALA ILE SEQRES 4 B 279 PHE ALA PRO GLN LEU GLU GLY GLU ILE GLY LYS LYS TRP SEQRES 5 B 279 ARG VAL ILE ALA PRO ASP LEU PRO GLY HIS GLY LYS SER SEQRES 6 B 279 THR ASP ALA ILE ASP PRO ASP ARG SER TYR SER MET GLU SEQRES 7 B 279 GLY TYR ALA ASP ALA MET THR GLU VAL MET GLN GLN LEU SEQRES 8 B 279 GLY ILE ALA ASP ALA VAL VAL PHE GLY TRP SER LEU GLY SEQRES 9 B 279 GLY HIS ILE GLY ILE GLU MET ILE ALA ARG TYR PRO GLU SEQRES 10 B 279 MET ARG GLY LEU MET ILE THR GLY THR PRO PRO VAL ALA SEQRES 11 B 279 ARG GLU GLU VAL GLY GLN GLY PHE LYS SER GLY PRO ASP SEQRES 12 B 279 MET ALA LEU ALA GLY GLN GLU ILE PHE SER GLU ARG ASP SEQRES 13 B 279 VAL GLU SER TYR ALA ARG SER THR CYS GLY GLU PRO PHE SEQRES 14 B 279 GLU ALA SER LEU LEU ASP ILE VAL ALA ARG THR ASP GLY SEQRES 15 B 279 ARG ALA ARG ARG ILE MET PHE GLU LYS PHE GLY SER GLY SEQRES 16 B 279 THR GLY GLY ASN GLN ARG ASP ILE VAL ALA GLU ALA GLN SEQRES 17 B 279 LEU PRO ILE ALA VAL VAL ASN GLY ARG ASP GLU PRO PHE SEQRES 18 B 279 VAL GLU LEU ASP PHE VAL SER LYS VAL LYS PHE GLY ASN SEQRES 19 B 279 LEU TRP GLU GLY LYS THR HIS VAL ILE ASP ASN ALA GLY SEQRES 20 B 279 HIS ALA PRO PHE ARG GLU ALA PRO ALA GLU PHE ASP ALA SEQRES 21 B 279 TYR LEU ALA ARG PHE ILE ARG ASP CYS THR GLN LEU GLU SEQRES 22 B 279 HIS HIS HIS HIS HIS HIS HET C4L A 301 13 HET C4L B 301 13 HETNAM C4L N-BUTANOYL-L-HOMOSERINE FORMUL 3 C4L 2(C8 H15 N O4) FORMUL 5 HOH *937(H2 O) HELIX 1 1 SER A 36 ILE A 39 5 4 HELIX 2 2 PHE A 40 GLY A 46 1 7 HELIX 3 3 GLY A 46 LYS A 51 1 6 HELIX 4 4 ASP A 70 TYR A 75 1 6 HELIX 5 5 SER A 76 GLY A 92 1 17 HELIX 6 6 SER A 102 ILE A 112 1 11 HELIX 7 7 ALA A 130 GLU A 132 5 3 HELIX 8 8 GLU A 133 PHE A 138 1 6 HELIX 9 9 ASP A 143 GLN A 149 5 7 HELIX 10 10 SER A 153 GLY A 166 1 14 HELIX 11 11 GLU A 170 THR A 180 1 11 HELIX 12 12 ASP A 181 GLY A 195 1 15 HELIX 13 13 ASN A 199 ALA A 207 1 9 HELIX 14 14 GLU A 223 SER A 228 1 6 HELIX 15 15 LEU A 235 LYS A 239 5 5 HELIX 16 16 ALA A 249 ALA A 254 1 6 HELIX 17 17 ALA A 254 GLN A 271 1 18 HELIX 18 18 SER B 36 ILE B 39 5 4 HELIX 19 19 PHE B 40 GLY B 46 1 7 HELIX 20 20 GLY B 46 LYS B 51 1 6 HELIX 21 21 ASP B 70 TYR B 75 1 6 HELIX 22 22 SER B 76 GLY B 92 1 17 HELIX 23 23 SER B 102 TYR B 115 1 14 HELIX 24 24 ALA B 130 GLU B 132 5 3 HELIX 25 25 GLU B 133 PHE B 138 1 6 HELIX 26 26 GLY B 141 ALA B 147 1 7 HELIX 27 27 SER B 153 GLY B 166 1 14 HELIX 28 28 GLU B 170 THR B 180 1 11 HELIX 29 29 ASP B 181 GLY B 195 1 15 HELIX 30 30 ASN B 199 ALA B 207 1 9 HELIX 31 31 GLU B 223 SER B 228 1 6 HELIX 32 32 LEU B 235 LYS B 239 5 5 HELIX 33 33 ALA B 249 ALA B 254 1 6 HELIX 34 34 ALA B 254 LEU B 272 1 19 SHEET 1 A 8 ASN A 4 THR A 10 0 SHEET 2 A 8 GLY A 13 GLU A 19 -1 O GLU A 19 N ASN A 4 SHEET 3 A 8 TRP A 52 PRO A 57 -1 O ALA A 56 N ARG A 18 SHEET 4 A 8 GLY A 24 ILE A 30 1 N LEU A 27 O ILE A 55 SHEET 5 A 8 VAL A 97 TRP A 101 1 O PHE A 99 N LEU A 28 SHEET 6 A 8 GLY A 120 THR A 124 1 O MET A 122 N GLY A 100 SHEET 7 A 8 ILE A 211 GLY A 216 1 O ALA A 212 N ILE A 123 SHEET 8 A 8 HIS A 241 ILE A 243 1 O HIS A 241 N VAL A 213 SHEET 1 B 8 ASN B 4 THR B 10 0 SHEET 2 B 8 GLY B 13 GLU B 19 -1 O VAL B 17 N HIS B 6 SHEET 3 B 8 TRP B 52 PRO B 57 -1 O ALA B 56 N ARG B 18 SHEET 4 B 8 GLY B 24 ILE B 30 1 N LEU B 27 O ILE B 55 SHEET 5 B 8 VAL B 97 TRP B 101 1 O PHE B 99 N LEU B 28 SHEET 6 B 8 GLY B 120 THR B 124 1 O MET B 122 N GLY B 100 SHEET 7 B 8 ILE B 211 GLY B 216 1 O ALA B 212 N ILE B 123 SHEET 8 B 8 HIS B 241 ILE B 243 1 O HIS B 241 N VAL B 213 CISPEP 1 GLU A 167 PRO A 168 0 4.00 CISPEP 2 GLU B 167 PRO B 168 0 3.71 SITE 1 AC1 10 GLY A 32 ASN A 33 SER A 102 LEU A 103 SITE 2 AC1 10 MET A 144 ALA A 147 TYR A 160 PHE A 221 SITE 3 AC1 10 HIS A 248 HOH A 457 SITE 1 AC2 12 GLY B 32 ASN B 33 SER B 102 LEU B 103 SITE 2 AC2 12 MET B 144 ALA B 147 TYR B 160 MET B 188 SITE 3 AC2 12 PHE B 189 PHE B 221 HIS B 248 HOH B 576 CRYST1 42.164 129.523 44.312 90.00 111.00 90.00 P 1 21 1 4 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 0.023717 0.000000 0.009104 0.00000 SCALE2 0.000000 0.007721 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024173 0.00000