HEADER HYDROLASE 19-OCT-05 2BCF OBSLTE 12-MAR-14 2BCF 4P0M TITLE CRYSTAL STRUCTURE OF A EVOLVED PUTATIVE PENICILLIN-BINDING PROTEIN TITLE 2 HOMOLOG, RV2911, FROM MYCOBACTERIUM TUBERCULOSIS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE D-ALANYL-D-ALANINE CARBOXYPEPTIDASE DACB2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: (PENICILLIN-BINDING PROTEIN) (DD-PEPTIDASE) (DD- COMPND 5 CARBOXYPEPTIDASE) (PBP) (DD-TRANSPEPTIDASE) (SERINE-TYPE D-ALA-D-ALA COMPND 6 CARBOXYPEPTIDASE) (D-AMINO ACID HYDROLASE); COMPND 7 EC: 3.4.16.4; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: RV2911; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: CUSTOM MADE KEYWDS PENICILLIN-BINDING PROTEIN, DD-2 CARBOXYPEPTIDASE, DIRECTED KEYWDS 2 EVOLUTION, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, KEYWDS 3 TB STRUCTURAL GENOMICS CONSORTIUM, TBSGC, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR I.KRIEGER,M.YU,E.BURSEY,L.-W.HUNG,T.C.TERWILLIGER,TB STRUCTURAL AUTHOR 2 GENOMICS CONSORTIUM (TBSGC) REVDAT 3 12-MAR-14 2BCF 1 OBSLTE REVDAT 2 24-FEB-09 2BCF 1 VERSN REVDAT 1 25-OCT-05 2BCF 0 JRNL AUTH I.KRIEGER,M.YU,E.BURSEY,L.-W.HUNG,G.WALDO,T.C.TERWILLIGER JRNL TITL CRYSTAL STRUCTURE OF A PUTATIVE PENICILLIN-BINDING PROTEIN JRNL TITL 2 FROM MYCOBACTERIUM TUBERCULOSIS. RESCUED FROM INSOLUBLE JRNL TITL 3 STATE BY DIRECTED EVOLUTION METHOD. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.40 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 11533 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 565 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 11.5183 - 2.8939 0.00 0 279 0.1926 0.2316 REMARK 3 2 2.8939 - 2.3030 0.00 0 286 0.2159 0.3243 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL 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) : NULL 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 : 0.013 NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : 0.077 NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : 11.299 NULL 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 2BCF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-OCT-05. REMARK 100 THE RCSB ID CODE IS RCSB034930. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-MAR-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97964, 0.93924 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL, SI(111) 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 : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17399 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 : 14.900 REMARK 200 R MERGE (I) : 0.16300 REMARK 200 R SYM (I) : 0.14400 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.20 REMARK 200 R MERGE FOR SHELL (I) : 0.63000 REMARK 200 R SYM FOR SHELL (I) : 0.56700 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELX, RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000, AMMONIUS SULFATE, SODIUM REMARK 280 CHLORIDE, TRIS, CITRATE, PH 5.6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-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 0.00000 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 0.00000 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 37.56300 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 21.68701 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 76.81167 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 37.56300 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 21.68701 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 76.81167 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 37.56300 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 21.68701 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 76.81167 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 37.56300 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 21.68701 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 76.81167 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 37.56300 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 21.68701 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 76.81167 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 37.56300 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 21.68701 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 76.81167 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 43.37402 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 153.62333 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 43.37402 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 153.62333 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 43.37402 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 153.62333 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 43.37402 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 153.62333 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 43.37402 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 153.62333 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 43.37402 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 153.62333 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 MSE A 24 REMARK 465 ALA A 25 REMARK 465 ASP A 26 REMARK 465 ALA A 27 REMARK 465 ASP A 28 REMARK 465 ASP A 208 REMARK 465 GLY A 209 REMARK 465 GLY A 292 REMARK 465 SER A 293 REMARK 465 HIS A 294 REMARK 465 HIS A 295 REMARK 465 HIS A 296 REMARK 465 HIS A 297 REMARK 465 HIS A 298 REMARK 465 HIS A 299 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 GLU A 210 N - CA - C ANGL. DEV. = 19.4 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 68 -150.15 47.10 REMARK 500 ASP A 217 91.52 -69.75 REMARK 500 ARG A 238 -151.56 63.29 REMARK 500 ASN A 283 109.09 -36.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 GLU A 210 13.9 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: RV2911 RELATED DB: TARGETDB DBREF 2BCF A 25 291 UNP Q7D6F2 Q7D6F2_MYCTU 25 291 SEQADV 2BCF MSE A 24 UNP Q7D6F2 INITIATING METHIONINE SEQADV 2BCF VAL A 113 UNP Q7D6F2 ALA 113 ENGINEERED SEQADV 2BCF MSE A 135 UNP Q7D6F2 MET 135 MODIFIED RESIDUE SEQADV 2BCF MSE A 146 UNP Q7D6F2 MET 146 MODIFIED RESIDUE SEQADV 2BCF MSE A 188 UNP Q7D6F2 MET 188 MODIFIED RESIDUE SEQADV 2BCF ILE A 197 UNP Q7D6F2 THR 197 ENGINEERED SEQADV 2BCF MSE A 203 UNP Q7D6F2 MET 203 MODIFIED RESIDUE SEQADV 2BCF ASP A 208 UNP Q7D6F2 ASN 208 ENGINEERED SEQADV 2BCF MSE A 256 UNP Q7D6F2 MET 256 MODIFIED RESIDUE SEQADV 2BCF MSE A 257 UNP Q7D6F2 MET 257 MODIFIED RESIDUE SEQADV 2BCF GLY A 292 UNP Q7D6F2 CLONING ARTIFACT SEQADV 2BCF SER A 293 UNP Q7D6F2 CLONING ARTIFACT SEQADV 2BCF HIS A 294 UNP Q7D6F2 EXPRESSION TAG SEQADV 2BCF HIS A 295 UNP Q7D6F2 EXPRESSION TAG SEQADV 2BCF HIS A 296 UNP Q7D6F2 EXPRESSION TAG SEQADV 2BCF HIS A 297 UNP Q7D6F2 EXPRESSION TAG SEQADV 2BCF HIS A 298 UNP Q7D6F2 EXPRESSION TAG SEQADV 2BCF HIS A 299 UNP Q7D6F2 EXPRESSION TAG SEQRES 1 A 276 MSE ALA ASP ALA ASP VAL GLN PRO ALA GLY SER VAL PRO SEQRES 2 A 276 ILE PRO ASP GLY PRO ALA GLN THR TRP ILE VAL ALA ASP SEQRES 3 A 276 LEU ASP SER GLY GLN VAL LEU ALA GLY ARG ASP GLN ASN SEQRES 4 A 276 VAL ALA HIS PRO PRO ALA SER THR ILE LYS VAL LEU LEU SEQRES 5 A 276 ALA LEU VAL ALA LEU ASP GLU LEU ASP LEU ASN SER THR SEQRES 6 A 276 VAL VAL ALA ASP VAL ALA ASP THR GLN ALA GLU CYS ASN SEQRES 7 A 276 CYS VAL GLY VAL LYS PRO GLY ARG SER TYR THR VAL ARG SEQRES 8 A 276 GLN LEU LEU ASP GLY LEU LEU LEU VAL SER GLY ASN ASP SEQRES 9 A 276 ALA ALA ASN THR LEU ALA HIS MSE LEU GLY GLY GLN ASP SEQRES 10 A 276 VAL THR VAL ALA LYS MSE ASN ALA LYS ALA ALA THR LEU SEQRES 11 A 276 GLY ALA THR SER THR HIS ALA THR THR PRO SER GLY LEU SEQRES 12 A 276 ASP GLY PRO GLY GLY SER GLY ALA SER THR ALA HIS ASP SEQRES 13 A 276 LEU VAL VAL ILE PHE ARG ALA ALA MSE ALA ASN PRO VAL SEQRES 14 A 276 PHE ALA GLN ILE ILE ALA GLU PRO SER ALA MSE PHE PRO SEQRES 15 A 276 SER ASP ASP GLY GLU GLN LEU ILE VAL ASN GLN ASP GLU SEQRES 16 A 276 LEU LEU GLN ARG TYR PRO GLY ALA ILE GLY GLY LYS THR SEQRES 17 A 276 GLY TYR THR ASN ALA ALA ARG LYS THR PHE VAL GLY ALA SEQRES 18 A 276 ALA ALA ARG GLY GLY ARG ARG LEU VAL ILE ALA MSE MSE SEQRES 19 A 276 TYR GLY LEU VAL LYS GLU GLY GLY PRO THR TYR TRP ASP SEQRES 20 A 276 GLN ALA ALA THR LEU PHE ASP TRP GLY PHE ALA LEU ASN SEQRES 21 A 276 PRO GLN ALA SER VAL GLY SER LEU GLY SER HIS HIS HIS SEQRES 22 A 276 HIS HIS HIS MODRES 2BCF MSE A 135 MET SELENOMETHIONINE MODRES 2BCF MSE A 146 MET SELENOMETHIONINE MODRES 2BCF MSE A 188 MET SELENOMETHIONINE MODRES 2BCF MSE A 203 MET SELENOMETHIONINE MODRES 2BCF MSE A 256 MET SELENOMETHIONINE MODRES 2BCF MSE A 257 MET SELENOMETHIONINE HET MSE A 135 8 HET MSE A 146 8 HET MSE A 188 8 HET MSE A 203 8 HET MSE A 256 8 HET MSE A 257 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 2 HOH *44(H2 O) HELIX 1 1 PRO A 67 SER A 69 5 3 HELIX 2 2 THR A 70 LEU A 83 1 14 HELIX 3 3 VAL A 93 GLN A 97 5 5 HELIX 4 4 VAL A 113 VAL A 123 1 11 HELIX 5 5 GLY A 125 LEU A 136 1 12 HELIX 6 6 GLY A 138 LEU A 153 1 16 HELIX 7 7 THR A 176 ASN A 190 1 15 HELIX 8 8 ASN A 190 GLU A 199 1 10 HELIX 9 9 GLU A 218 TYR A 223 1 6 HELIX 10 10 THR A 267 LEU A 282 1 16 SHEET 1 A 6 ALA A 226 THR A 234 0 SHEET 2 A 6 ARG A 238 ARG A 247 -1 O ARG A 238 N THR A 234 SHEET 3 A 6 ARG A 250 GLY A 259 -1 O MSE A 256 N PHE A 241 SHEET 4 A 6 THR A 44 ASP A 49 -1 N ALA A 48 O VAL A 253 SHEET 5 A 6 GLN A 54 ARG A 59 -1 O ALA A 57 N VAL A 47 SHEET 6 A 6 GLY A 289 SER A 290 -1 O GLY A 289 N VAL A 55 SHEET 1 B 2 THR A 88 VAL A 90 0 SHEET 2 B 2 SER A 110 THR A 112 -1 O TYR A 111 N VAL A 89 SHEET 1 C 2 SER A 201 PHE A 204 0 SHEET 2 C 2 GLN A 211 VAL A 214 -1 O ILE A 213 N ALA A 202 SSBOND 1 CYS A 100 CYS A 102 1555 4556 2.05 LINK C HIS A 134 N MSE A 135 1555 1555 1.32 LINK C MSE A 135 N LEU A 136 1555 1555 1.33 LINK C LYS A 145 N MSE A 146 1555 1555 1.33 LINK C MSE A 146 N ASN A 147 1555 1555 1.33 LINK C ALA A 187 N MSE A 188 1555 1555 1.32 LINK C MSE A 188 N ALA A 189 1555 1555 1.33 LINK C ALA A 202 N MSE A 203 1555 1555 1.31 LINK C MSE A 203 N PHE A 204 1555 1555 1.33 LINK C ALA A 255 N MSE A 256 1555 1555 1.33 LINK C MSE A 256 N MSE A 257 1555 1555 1.33 LINK C MSE A 257 N TYR A 258 1555 1555 1.33 CISPEP 1 CYS A 100 ASN A 101 0 15.88 CISPEP 2 GLY A 265 PRO A 266 0 -1.37 CRYST1 75.126 75.126 230.435 90.00 90.00 120.00 H 3 2 18 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 0.013311 0.007685 0.000000 0.00000 SCALE2 0.000000 0.015370 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004340 0.00000