HEADER HYDROLASE 04-OCT-12 4BD1 TITLE NEUTRON STRUCTURE OF A PERDEUTERATED TOHO-1 R274N R276N DOUBLE MUTANT TITLE 2 BETA-LACTAMASE IN COMPLEX WITH A FULLY DEUTERATED BORONIC ACID (BZB) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOHO-1 BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: PERDEUTERATED SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI BL21; SOURCE 3 ORGANISM_TAXID: 511693; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS HYDROLASE, PERDEUTERATED NEUTRON STRUCTURE, EXTENDED-SPECTRUM BETA KEYWDS 2 LACTAMASES, CTX- M-TYPE ESBLS EXPDTA NEUTRON DIFFRACTION AUTHOR S.J.TOMANICEK,K.L.WEISS,R.F.STANDAERT,A.OSTERMANN,T.E.SCHRADER, AUTHOR 2 J.D.NG,L.COATES REVDAT 4 13-NOV-24 4BD1 1 REMARK LINK REVDAT 3 22-MAR-17 4BD1 1 REMARK REVDAT 2 27-FEB-13 4BD1 1 JRNL REVDAT 1 16-JAN-13 4BD1 0 JRNL AUTH S.J.TOMANICEK,R.F.STANDAERT,K.L.WEISS,A.OSTERMANN, JRNL AUTH 2 T.E.SCHRADER,J.D.NG,L.COATES JRNL TITL NEUTRON AND X-RAY CRYSTAL STRUCTURES OF A PERDEUTERATED JRNL TITL 2 ENZYME INHIBITOR COMPLEX REVEAL THE CATALYTIC PROTON NETWORK JRNL TITL 3 OF THE TOHO-1 BETA-LACTAMASE FOR THE ACYLATION REACTION. JRNL REF J.BIOL.CHEM. V. 288 4715 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 23255594 JRNL DOI 10.1074/JBC.M112.436238 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 9.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.0 REMARK 3 NUMBER OF REFLECTIONS : 18840 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 961 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 9.9745 - 3.7702 0.98 2943 136 0.2234 0.2516 REMARK 3 2 3.7702 - 3.0198 0.98 2830 143 0.2327 0.2654 REMARK 3 3 3.0198 - 2.6462 0.95 2710 145 0.2268 0.2793 REMARK 3 4 2.6462 - 2.4080 0.90 2559 139 0.2128 0.2609 REMARK 3 5 2.4080 - 2.2375 0.83 2329 133 0.2027 0.2121 REMARK 3 6 2.2375 - 2.1069 0.81 2272 141 0.1984 0.2444 REMARK 3 7 2.1069 - 2.0023 0.79 2236 124 0.2318 0.2977 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 2.00 REMARK 3 B_SOL : 2.00 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.670 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 : 0.019 4252 REMARK 3 ANGLE : 1.154 7375 REMARK 3 CHIRALITY : 0.100 322 REMARK 3 PLANARITY : 0.008 633 REMARK 3 DIHEDRAL : 13.723 1102 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 4BD1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1290054312. REMARK 230 REMARK 230 EXPERIMENTAL DETAILS REMARK 230 EXPERIMENT TYPE : NEUTRON DIFFRACTION REMARK 230 DATE OF DATA COLLECTION : 08-AUG-12 REMARK 230 TEMPERATURE (KELVIN) : NULL REMARK 230 PH : 6.50 REMARK 230 NUMBER OF CRYSTALS USED : 1 REMARK 230 REMARK 230 NEUTRON SOURCE : NUCLEAR REACTOR REMARK 230 BEAMLINE : BIODIFF REMARK 230 WAVELENGTH OR RANGE (A) : 2.4 REMARK 230 MONOCHROMATOR : NULL REMARK 230 OPTICS : NULL REMARK 230 REMARK 230 DETECTOR TYPE : NULL REMARK 230 DETECTOR MANUFACTURER : NULL REMARK 230 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 230 DATA SCALING SOFTWARE : SCALEPACK REMARK 230 REMARK 230 NUMBER OF UNIQUE REFLECTIONS : 19436 REMARK 230 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 230 RESOLUTION RANGE LOW (A) : 50.000 REMARK 230 REJECTION CRITERIA (SIGMA(I)) : 3.700 REMARK 230 REMARK 230 OVERALL. REMARK 230 COMPLETENESS FOR RANGE (%) : 90.2 REMARK 230 DATA REDUNDANCY : 4.000 REMARK 230 R MERGE (I) : 0.15000 REMARK 230 R SYM (I) : 0.08000 REMARK 230 FOR THE DATA SET : NULL REMARK 230 REMARK 230 IN THE HIGHEST RESOLUTION SHELL. REMARK 230 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 230 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 230 COMPLETENESS FOR SHELL (%) : NULL REMARK 230 DATA REDUNDANCY IN SHELL : NULL REMARK 230 R MERGE FOR SHELL (I) : NULL REMARK 230 R SYM FOR SHELL (I) : NULL REMARK 230 FOR SHELL : NULL REMARK 230 REMARK 230 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 230 SOFTWARE USED : NULL REMARK 230 STARTING MODEL: NONE REMARK 230 REMARK 230 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5 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 66.07467 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 33.03733 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 33.03733 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 66.07467 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 O DOD A2016 LIES ON A SPECIAL POSITION. 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 ASN A 27 CG OD1 ND2 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 D1 DOD A 2116 O DOD A 2147 1.22 REMARK 500 D1 DOD A 2035 O DOD A 2045 1.29 REMARK 500 D1 DOD A 2055 D1 DOD A 2070 1.33 REMARK 500 D2 DOD A 2081 O DOD A 2116 1.40 REMARK 500 O DOD A 2024 D1 DOD A 2033 1.42 REMARK 500 DZ2 LYS A 147 O DOD A 2017 1.45 REMARK 500 OD1 ASN A 276 D1 DOD A 2042 1.46 REMARK 500 D1 DOD A 2125 O DOD A 2150 1.49 REMARK 500 O DOD A 2098 D2 DOD A 2139 1.51 REMARK 500 DZ1 LYS A 82 O DOD A 2122 1.54 REMARK 500 O DOD A 2025 D1 DOD A 2141 1.55 REMARK 500 D ASP A 163 OD1 ASP A 179 1.57 REMARK 500 O DOD A 2116 O DOD A 2147 2.13 REMARK 500 O ALA A 272 O DOD A 2043 2.13 REMARK 500 O DOD A 2138 O DOD A 2142 2.14 REMARK 500 NZ LYS A 147 O DOD A 2017 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 D1 DOD A 2110 O DOD A 2114 4565 1.10 REMARK 500 D1 DOD A 2110 D2 DOD A 2114 4565 1.33 REMARK 500 O DOD A 2110 O DOD A 2114 4565 2.07 REMARK 500 REMARK 500 REMARK: NULL 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 GLU A 166 CD GLU A 166 OE2 0.070 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 CYS A 69 -138.04 49.78 REMARK 500 VAL A 103 -134.28 -103.76 REMARK 500 TYR A 105 96.71 47.03 REMARK 500 ASN A 114 -4.55 80.61 REMARK 500 SER A 220 -127.85 -100.33 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 DOD A2097 DISTANCE = 7.45 ANGSTROMS REMARK 525 DOD A2125 DISTANCE = 6.39 ANGSTROMS REMARK 525 DOD A2143 DISTANCE = 6.91 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 BENZO[B]THIOPHENE-2-BORONIC ACID (BZB): PERDEUTERATED REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BZB A 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BZA RELATED DB: PDB REMARK 900 BETA-LACTAMASE TOHO-1 FROM ESCHERICHIA COLI TUH12191 REMARK 900 RELATED ID: 1IYO RELATED DB: PDB REMARK 900 TOHO-1 BETA-LACTAMASE IN COMPLEX WITH CEFOTAXIME REMARK 900 RELATED ID: 1IYP RELATED DB: PDB REMARK 900 TOHO-1 BETA-LACTAMASE IN COMPLEX WITH CEPHALOTHIN REMARK 900 RELATED ID: 1IYQ RELATED DB: PDB REMARK 900 TOHO-1 BETA-LACTAMASE IN COMPLEX WITH BENZYLPENICILLIN REMARK 900 RELATED ID: 1IYS RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1 REMARK 900 RELATED ID: 1WE4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1 G238CMUTANT REMARK 900 RELATED ID: 2WYX RELATED DB: PDB REMARK 900 NEUTRON STRUCTURE OF A CLASS A BETA-LACTAMASE TOHO-1 E166A R274N REMARK 900 R276N TRIPLE MUTANT REMARK 900 RELATED ID: 2XQZ RELATED DB: PDB REMARK 900 NEUTRON STRUCTURE OF THE PERDEUTERATED TOHO-1 R274N R276N DOUBLE REMARK 900 MUTANT BETA-LACTAMASE REMARK 900 RELATED ID: 2XR0 RELATED DB: PDB REMARK 900 ROOM TEMPERATURE X-RAY STRUCTURE OF THE PERDEUTERATED TOHO-1 R274N REMARK 900 R276N DOUBLE MUTANT BETA-LACTAMASE REMARK 900 RELATED ID: 4BD0 RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF A PERDEUTERATED TOHO-1 R274N R276N DOUBLE MUTANT REMARK 900 BETA-LACTAMASE IN COMPLEX WITH A FULLY DEUTERATED BORONIC ACID (BZB) DBREF 4BD1 A 27 290 UNP Q47066 BLT1_ECOLX 31 291 SEQADV 4BD1 ASN A 274 UNP Q47066 ARG 275 ENGINEERED MUTATION SEQADV 4BD1 ASN A 276 UNP Q47066 ARG 277 ENGINEERED MUTATION SEQRES 1 A 261 ASN SER VAL GLN GLN GLN LEU GLU ALA LEU GLU LYS SER SEQRES 2 A 261 SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASN THR ALA SEQRES 3 A 261 ASP ASN SER GLN ILE LEU TYR ARG ALA ASP GLU ARG PHE SEQRES 4 A 261 ALA MET CYS SER THR SER LYS VAL MET ALA ALA ALA ALA SEQRES 5 A 261 VAL LEU LYS GLN SER GLU SER ASP LYS HIS LEU LEU ASN SEQRES 6 A 261 GLN ARG VAL GLU ILE LYS LYS SER ASP LEU VAL ASN TYR SEQRES 7 A 261 ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR MET THR SEQRES 8 A 261 LEU ALA GLU LEU GLY ALA ALA ALA LEU GLN TYR SER ASP SEQRES 9 A 261 ASN THR ALA MET ASN LYS LEU ILE ALA HIS LEU GLY GLY SEQRES 10 A 261 PRO ASP LYS VAL THR ALA PHE ALA ARG SER LEU GLY ASP SEQRES 11 A 261 GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR LEU ASN SEQRES 12 A 261 THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR THR PRO SEQRES 13 A 261 LEU ALA MET ALA GLN THR LEU LYS ASN LEU THR LEU GLY SEQRES 14 A 261 LYS ALA LEU ALA GLU THR GLN ARG ALA GLN LEU VAL THR SEQRES 15 A 261 TRP LEU LYS GLY ASN THR THR GLY SER ALA SER ILE ARG SEQRES 16 A 261 ALA GLY LEU PRO LYS SER TRP VAL VAL GLY ASP LYS THR SEQRES 17 A 261 GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE ALA VAL SEQRES 18 A 261 ILE TRP PRO GLU ASN HIS ALA PRO LEU VAL LEU VAL THR SEQRES 19 A 261 TYR PHE THR GLN PRO GLU GLN LYS ALA GLU ASN ARG ASN SEQRES 20 A 261 ASP ILE LEU ALA ALA ALA ALA LYS ILE VAL THR HIS GLY SEQRES 21 A 261 PHE HET BZB A 300 17 HETNAM BZB BENZO[B]THIOPHENE-2-BORONIC ACID FORMUL 2 BZB C8 H7 B O2 S FORMUL 3 DOD *145(D2 O) HELIX 1 1 SER A 28 GLY A 41 1 14 HELIX 2 2 CYS A 69 THR A 71 5 3 HELIX 3 3 SER A 72 GLU A 85 1 14 HELIX 4 4 HIS A 89 ASN A 92 5 4 HELIX 5 5 LYS A 98 LEU A 102 5 5 HELIX 6 6 ALA A 109 VAL A 113 5 5 HELIX 7 7 LEU A 119 TYR A 129 1 11 HELIX 8 8 ASP A 131 GLY A 143 1 13 HELIX 9 9 GLY A 144 LEU A 155 1 12 HELIX 10 10 PRO A 167 THR A 171 5 5 HELIX 11 11 THR A 182 LEU A 195 1 14 HELIX 12 12 ALA A 200 GLY A 213 1 14 HELIX 13 13 SER A 220 LEU A 225 5 6 HELIX 14 14 ARG A 275 HIS A 288 1 14 SHEET 1 AA 5 GLN A 56 TYR A 60 0 SHEET 2 AA 5 ARG A 43 ASN A 50 -1 O VAL A 46 N TYR A 60 SHEET 3 AA 5 LEU A 259 THR A 266 -1 O VAL A 260 N ILE A 49 SHEET 4 AA 5 THR A 243 TRP A 251 -1 O THR A 244 N PHE A 265 SHEET 5 AA 5 VAL A 230 GLY A 238 -1 O VAL A 230 N TRP A 251 SHEET 1 AB 2 PHE A 66 ALA A 67 0 SHEET 2 AB 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 AC 2 ARG A 94 GLU A 96 0 SHEET 2 AC 2 THR A 116 THR A 118 -1 O MET A 117 N VAL A 95 LINK OG SER A 70 B BZB A 300 1555 1555 1.53 CISPEP 1 GLU A 166 PRO A 167 0 3.70 SITE 1 AC1 7 SER A 70 ASN A 104 TYR A 105 SER A 130 SITE 2 AC1 7 ASN A 132 GLY A 236 SER A 237 CRYST1 73.429 73.429 99.112 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 0.013619 0.007863 0.000000 0.00000 SCALE2 0.000000 0.015725 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010090 0.00000