HEADER HYDROLASE 10-JAN-17 5UGZ TITLE CRYSTAL STRUCTURE OF CLBQ FROM THE COLIBACTIN NRPS/PKS PATHWAY COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE THIOESTERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: THIOESTERASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CLBQ; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS TYPE-II THIOESTERASE, COLIBACTIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR N.S.GUNTAKA,S.D.BRUNER REVDAT 3 04-OCT-23 5UGZ 1 REMARK REVDAT 2 01-NOV-17 5UGZ 1 JRNL REVDAT 1 20-SEP-17 5UGZ 0 JRNL AUTH N.S.GUNTAKA,A.R.HEALY,J.M.CRAWFORD,S.B.HERZON,S.D.BRUNER JRNL TITL STRUCTURE AND FUNCTIONAL ANALYSIS OF CLBQ, AN UNUSUAL JRNL TITL 2 INTERMEDIATE-RELEASING THIOESTERASE FROM THE COLIBACTIN JRNL TITL 3 BIOSYNTHETIC PATHWAY. JRNL REF ACS CHEM. BIOL. V. 12 2598 2017 JRNL REFN ESSN 1554-8937 JRNL PMID 28846367 JRNL DOI 10.1021/ACSCHEMBIO.7B00479 REMARK 2 REMARK 2 RESOLUTION. 1.98 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.78 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.390 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 36949 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.155 REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.230 REMARK 3 FREE R VALUE TEST SET COUNT : 1932 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 22.4179 - 4.7692 0.93 2555 133 0.1343 0.1734 REMARK 3 2 4.7692 - 3.7914 0.93 2503 139 0.1120 0.1656 REMARK 3 3 3.7914 - 3.3139 0.94 2558 139 0.1343 0.1931 REMARK 3 4 3.3139 - 3.0117 0.95 2502 109 0.1510 0.1934 REMARK 3 5 3.0117 - 2.7963 0.94 2536 141 0.1601 0.2196 REMARK 3 6 2.7963 - 2.6317 0.94 2484 139 0.1657 0.2081 REMARK 3 7 2.6317 - 2.5001 0.94 2523 122 0.1703 0.2617 REMARK 3 8 2.5001 - 2.3914 0.93 2491 152 0.1676 0.2345 REMARK 3 9 2.3914 - 2.2994 0.93 2498 149 0.1672 0.2397 REMARK 3 10 2.2994 - 2.2201 0.94 2492 125 0.1760 0.2214 REMARK 3 11 2.2201 - 2.1508 0.94 2499 124 0.1807 0.2451 REMARK 3 12 2.1508 - 2.0893 0.93 2507 128 0.1939 0.2241 REMARK 3 13 2.0893 - 2.0344 0.92 2449 153 0.1864 0.2566 REMARK 3 14 2.0344 - 1.9848 0.91 2417 147 0.2046 0.2867 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.480 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 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 : 0.007 3950 REMARK 3 ANGLE : 0.902 5358 REMARK 3 CHIRALITY : 0.050 588 REMARK 3 PLANARITY : 0.005 686 REMARK 3 DIHEDRAL : 13.195 2314 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 5UGZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JAN-17. REMARK 100 THE DEPOSITION ID IS D_1000225841. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUL-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-G REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9767 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36972 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 38.780 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : 0.41600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.7000 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3FLB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, LITHIUM SULPHATE, 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 47.49700 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 463 O HOH B 509 1.89 REMARK 500 O HOH A 462 O HOH A 480 2.02 REMARK 500 OE1 GLN A 191 CD1 ILE A 209 2.05 REMARK 500 O HOH B 481 O HOH B 503 2.09 REMARK 500 O HOH B 511 O HOH B 513 2.11 REMARK 500 O HOH A 432 O HOH A 486 2.13 REMARK 500 ND1 HIS A 120 OE1 GLU A 163 2.17 REMARK 500 NH1 ARG B 206 O HOH B 401 2.18 REMARK 500 O HOH B 408 O HOH B 502 2.18 REMARK 500 O HOH B 422 O HOH B 464 2.19 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 78 -118.86 56.80 REMARK 500 ALA A 113 65.19 -64.78 REMARK 500 ALA A 169 155.43 -46.84 REMARK 500 ASP A 214 -156.52 -92.25 REMARK 500 SER B 78 -113.36 61.40 REMARK 500 LEU B 134 72.31 -164.10 REMARK 500 THR B 137 143.90 172.14 REMARK 500 ASP B 140 43.18 -105.84 REMARK 500 ARG B 143 -31.01 -132.20 REMARK 500 ALA B 171 -6.51 -59.87 REMARK 500 ARG B 203 -168.10 -101.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 506 DISTANCE = 5.87 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BME A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide BME B 301 and CYS B REMARK 800 49 DBREF 5UGZ A 1 240 UNP Q0P7K7 Q0P7K7_ECOLX 1 240 DBREF 5UGZ B 1 240 UNP Q0P7K7 Q0P7K7_ECOLX 1 240 SEQADV 5UGZ MET A -19 UNP Q0P7K7 INITIATING METHIONINE SEQADV 5UGZ GLY A -18 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER A -17 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER A -16 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS A -15 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS A -14 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS A -13 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS A -12 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS A -11 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS A -10 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER A -9 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER A -8 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ GLY A -7 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ LEU A -6 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ VAL A -5 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ PRO A -4 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ ARG A -3 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ GLY A -2 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER A -1 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS A 0 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ MET B -19 UNP Q0P7K7 INITIATING METHIONINE SEQADV 5UGZ GLY B -18 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER B -17 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER B -16 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS B -15 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS B -14 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS B -13 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS B -12 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS B -11 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS B -10 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER B -9 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER B -8 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ GLY B -7 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ LEU B -6 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ VAL B -5 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ PRO B -4 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ ARG B -3 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ GLY B -2 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ SER B -1 UNP Q0P7K7 EXPRESSION TAG SEQADV 5UGZ HIS B 0 UNP Q0P7K7 EXPRESSION TAG SEQRES 1 A 260 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 260 LEU VAL PRO ARG GLY SER HIS MET SER ASN ILE SER LEU SEQRES 3 A 260 TYR CYS LEU PRO TYR SER GLY GLY SER ALA ALA MET TYR SEQRES 4 A 260 TYR LYS TRP ARG SER VAL LEU SER ASP ASN ILE THR LEU SEQRES 5 A 260 ARG PRO LEU GLU PRO ALA GLY ARG GLY THR ARG ILE ARG SEQRES 6 A 260 GLN PRO LEU CYS LEU THR MET VAL ASP ALA VAL ALA ASP SEQRES 7 A 260 LEU TYR GLN GLN PHE VAL LYS HIS TYR THR GLY GLY ASP SEQRES 8 A 260 TYR ALA ILE PHE GLY HIS SER LEU GLY GLY ILE MET ALA SEQRES 9 A 260 PHE GLU LEU VAL HIS TYR ILE LEU ASP HIS GLY HIS ASP SEQRES 10 A 260 MET PRO CYS ALA LEU PHE PHE SER GLY CYS ARG PRO PRO SEQRES 11 A 260 ASP ARG ALA SER HIS GLU VAL ILE LEU HIS THR LEU PRO SEQRES 12 A 260 ASP GLN ALA PHE MET GLU GLU ILE VAL LYS LEU GLY GLY SEQRES 13 A 260 THR PRO VAL ASP VAL PHE ARG ASN LYS GLU LEU MET THR SEQRES 14 A 260 ILE PHE THR PRO ILE ILE LYS ASN ASP TYR ARG LEU TYR SEQRES 15 A 260 GLU GLN TYR VAL PHE GLN ALA LYS ALA ARG THR LEU THR SEQRES 16 A 260 CYS PRO ILE VAL LEU PHE HIS GLY ASP ALA ASP ASN LEU SEQRES 17 A 260 VAL MET GLN ASP GLU LEU LEU ALA TRP GLU LYS PHE THR SEQRES 18 A 260 THR ARG LYS THR ARG THR ILE ILE PHE PRO ALA ALA ASP SEQRES 19 A 260 HIS PHE PHE VAL ASP LYS HIS PHE GLU GLN VAL VAL GLY SEQRES 20 A 260 TYR VAL ASN GLN THR ILE GLU SER LEU GLU ILE VAL GLY SEQRES 1 B 260 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 260 LEU VAL PRO ARG GLY SER HIS MET SER ASN ILE SER LEU SEQRES 3 B 260 TYR CYS LEU PRO TYR SER GLY GLY SER ALA ALA MET TYR SEQRES 4 B 260 TYR LYS TRP ARG SER VAL LEU SER ASP ASN ILE THR LEU SEQRES 5 B 260 ARG PRO LEU GLU PRO ALA GLY ARG GLY THR ARG ILE ARG SEQRES 6 B 260 GLN PRO LEU CYS LEU THR MET VAL ASP ALA VAL ALA ASP SEQRES 7 B 260 LEU TYR GLN GLN PHE VAL LYS HIS TYR THR GLY GLY ASP SEQRES 8 B 260 TYR ALA ILE PHE GLY HIS SER LEU GLY GLY ILE MET ALA SEQRES 9 B 260 PHE GLU LEU VAL HIS TYR ILE LEU ASP HIS GLY HIS ASP SEQRES 10 B 260 MET PRO CYS ALA LEU PHE PHE SER GLY CYS ARG PRO PRO SEQRES 11 B 260 ASP ARG ALA SER HIS GLU VAL ILE LEU HIS THR LEU PRO SEQRES 12 B 260 ASP GLN ALA PHE MET GLU GLU ILE VAL LYS LEU GLY GLY SEQRES 13 B 260 THR PRO VAL ASP VAL PHE ARG ASN LYS GLU LEU MET THR SEQRES 14 B 260 ILE PHE THR PRO ILE ILE LYS ASN ASP TYR ARG LEU TYR SEQRES 15 B 260 GLU GLN TYR VAL PHE GLN ALA LYS ALA ARG THR LEU THR SEQRES 16 B 260 CYS PRO ILE VAL LEU PHE HIS GLY ASP ALA ASP ASN LEU SEQRES 17 B 260 VAL MET GLN ASP GLU LEU LEU ALA TRP GLU LYS PHE THR SEQRES 18 B 260 THR ARG LYS THR ARG THR ILE ILE PHE PRO ALA ALA ASP SEQRES 19 B 260 HIS PHE PHE VAL ASP LYS HIS PHE GLU GLN VAL VAL GLY SEQRES 20 B 260 TYR VAL ASN GLN THR ILE GLU SER LEU GLU ILE VAL GLY HET BME A 301 10 HET BME B 301 10 HETNAM BME BETA-MERCAPTOETHANOL FORMUL 3 BME 2(C2 H6 O S) FORMUL 5 HOH *225(H2 O) HELIX 1 AA1 SER A 15 VAL A 25 5 11 HELIX 2 AA2 ARG A 40 ILE A 44 5 5 HELIX 3 AA3 THR A 51 VAL A 64 1 14 HELIX 4 AA4 SER A 78 HIS A 94 1 17 HELIX 5 AA5 PRO A 123 GLY A 135 1 13 HELIX 6 AA6 PRO A 138 PHE A 142 5 5 HELIX 7 AA7 ASN A 144 GLN A 164 1 21 HELIX 8 AA8 MET A 190 THR A 201 5 12 HELIX 9 AA9 PHE A 216 HIS A 221 1 6 HELIX 10 AB1 HIS A 221 GLY A 240 1 20 HELIX 11 AB2 ALA B 16 LYS B 21 1 6 HELIX 12 AB3 TRP B 22 VAL B 25 5 4 HELIX 13 AB4 ARG B 40 ILE B 44 5 5 HELIX 14 AB5 THR B 51 TYR B 67 1 17 HELIX 15 AB6 SER B 78 GLY B 95 1 18 HELIX 16 AB7 PRO B 123 ILE B 131 1 9 HELIX 17 AB8 ASN B 144 GLN B 164 1 21 HELIX 18 AB9 MET B 190 THR B 201 5 12 HELIX 19 AC1 PHE B 216 HIS B 221 1 6 HELIX 20 AC2 HIS B 221 GLY B 240 1 20 SHEET 1 AA1 6 ILE A 30 PRO A 34 0 SHEET 2 AA1 6 ILE A 4 LEU A 9 1 N LEU A 6 O ARG A 33 SHEET 3 AA1 6 ASP A 71 HIS A 77 1 O PHE A 75 N TYR A 7 SHEET 4 AA1 6 ALA A 101 SER A 105 1 O PHE A 103 N ILE A 74 SHEET 5 AA1 6 ILE A 178 GLY A 183 1 O VAL A 179 N LEU A 102 SHEET 6 AA1 6 THR A 205 PHE A 210 1 O PHE A 210 N HIS A 182 SHEET 1 AA2 6 ILE B 30 PRO B 34 0 SHEET 2 AA2 6 ILE B 4 LEU B 9 1 N ILE B 4 O THR B 31 SHEET 3 AA2 6 ASP B 71 HIS B 77 1 O ALA B 73 N SER B 5 SHEET 4 AA2 6 ALA B 101 SER B 105 1 O SER B 105 N GLY B 76 SHEET 5 AA2 6 ILE B 178 GLY B 183 1 O VAL B 179 N LEU B 102 SHEET 6 AA2 6 THR B 205 PHE B 210 1 O ARG B 206 N LEU B 180 LINK SG CYS B 49 S2 BME B 301 1555 1555 2.00 SITE 1 AC1 5 PRO A 47 CYS A 49 ASP A 54 ASP A 58 SITE 2 AC1 5 HOH A 405 SITE 1 AC2 8 ALA B 38 PRO B 47 LEU B 48 LEU B 50 SITE 2 AC2 8 THR B 51 ASN B 157 HOH B 403 HOH B 423 CRYST1 44.971 94.994 68.444 90.00 109.18 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 0.022237 0.000000 0.007734 0.00000 SCALE2 0.000000 0.010527 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015469 0.00000