HEADER HYDROLASE 24-AUG-12 4B88 TITLE ANCESTRAL (GNCA) BETA-LACTAMASE CLASS A COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: RESURRECTED SEQUENCE, ANCESTRAL RECONSTRUCTED. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET24 KEYWDS HYDROLASE, ANTIBIOTIC RESISTANCE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.GAVIRA,V.A.RISSO,J.M.SANCHEZ-RUIZ REVDAT 5 20-DEC-23 4B88 1 REMARK REVDAT 4 06-MAR-19 4B88 1 REMARK REVDAT 3 05-JUL-17 4B88 1 REMARK REVDAT 2 27-MAR-13 4B88 1 JRNL REVDAT 1 20-FEB-13 4B88 0 JRNL AUTH V.A.RISSO,J.A.GAVIRA,D.F.MEJIA-CARMONA,E.A.GAUCHER, JRNL AUTH 2 J.M.SANCHEZ-RUIZ JRNL TITL HYPERSTABILITY AND SUBSTRATE PROMISCUITY IN LABORATORY JRNL TITL 2 RESURRECTIONS OF PRECAMBRIAN BETA-LACTAMASES. JRNL REF J.AM.CHEM.SOC. V. 135 2899 2013 JRNL REFN ISSN 0002-7863 JRNL PMID 23394108 JRNL DOI 10.1021/JA311630A REMARK 2 REMARK 2 RESOLUTION. 2.05 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) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.66 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 26441 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 : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1342 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 18.6600 - 4.3993 1.00 2544 144 0.1305 0.1556 REMARK 3 2 4.3993 - 3.4994 1.00 2527 143 0.0968 0.1231 REMARK 3 3 3.4994 - 3.0592 1.00 2499 125 0.1265 0.1620 REMARK 3 4 3.0592 - 2.7805 1.00 2535 124 0.1354 0.1895 REMARK 3 5 2.7805 - 2.5818 1.00 2478 140 0.1299 0.1969 REMARK 3 6 2.5818 - 2.4299 1.00 2512 130 0.1183 0.1601 REMARK 3 7 2.4299 - 2.3084 1.00 2495 143 0.1246 0.1627 REMARK 3 8 2.3084 - 2.2081 1.00 2504 128 0.1349 0.1857 REMARK 3 9 2.2081 - 2.1232 1.00 2524 120 0.1507 0.2248 REMARK 3 10 2.1232 - 2.0500 1.00 2481 145 0.1721 0.2067 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 : 0.39 REMARK 3 B_SOL : 65.74 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.430 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.260 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.73 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.26460 REMARK 3 B22 (A**2) : -0.26460 REMARK 3 B33 (A**2) : 0.52910 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 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 : 0.010 2102 REMARK 3 ANGLE : 1.354 2875 REMARK 3 CHIRALITY : 0.071 339 REMARK 3 PLANARITY : 0.007 380 REMARK 3 DIHEDRAL : 13.048 795 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND (RESSEQ 28:68) REMARK 3 ORIGIN FOR THE GROUP (A): 88.1348 25.8171 -25.4377 REMARK 3 T TENSOR REMARK 3 T11: 0.1445 T22: 0.1130 REMARK 3 T33: 0.1616 T12: 0.0178 REMARK 3 T13: -0.0307 T23: -0.0336 REMARK 3 L TENSOR REMARK 3 L11: 0.1479 L22: 0.1263 REMARK 3 L33: 0.1658 L12: 0.0527 REMARK 3 L13: -0.0841 L23: -0.0809 REMARK 3 S TENSOR REMARK 3 S11: 0.0525 S12: -0.0254 S13: 0.0749 REMARK 3 S21: -0.1366 S22: -0.0273 S23: 0.1429 REMARK 3 S31: -0.0769 S32: -0.0750 S33: 0.0223 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND (RESSEQ 69:98) REMARK 3 ORIGIN FOR THE GROUP (A): 112.1672 8.1074 -18.5956 REMARK 3 T TENSOR REMARK 3 T11: 0.1014 T22: 0.1126 REMARK 3 T33: 0.1365 T12: 0.0107 REMARK 3 T13: -0.0070 T23: -0.0145 REMARK 3 L TENSOR REMARK 3 L11: 0.0373 L22: 0.0638 REMARK 3 L33: 0.0941 L12: -0.0036 REMARK 3 L13: -0.0609 L23: 0.0293 REMARK 3 S TENSOR REMARK 3 S11: -0.0369 S12: -0.0390 S13: 0.0183 REMARK 3 S21: 0.0277 S22: 0.0573 S23: -0.1437 REMARK 3 S31: 0.0334 S32: 0.0898 S33: -0.0000 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND (RESSEQ 99:131) REMARK 3 ORIGIN FOR THE GROUP (A): 109.8448 11.3664 -6.1606 REMARK 3 T TENSOR REMARK 3 T11: 0.1911 T22: 0.1645 REMARK 3 T33: 0.0976 T12: 0.0300 REMARK 3 T13: -0.0508 T23: -0.0288 REMARK 3 L TENSOR REMARK 3 L11: 0.0612 L22: 0.0589 REMARK 3 L33: 0.1035 L12: -0.0010 REMARK 3 L13: 0.0311 L23: -0.0186 REMARK 3 S TENSOR REMARK 3 S11: -0.0487 S12: -0.1927 S13: -0.0114 REMARK 3 S21: 0.2010 S22: 0.1088 S23: -0.0328 REMARK 3 S31: 0.0614 S32: 0.0019 S33: 0.0048 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN A AND (RESSEQ 132:212) REMARK 3 ORIGIN FOR THE GROUP (A): 106.1304 17.0351 -22.5014 REMARK 3 T TENSOR REMARK 3 T11: 0.1084 T22: 0.1014 REMARK 3 T33: 0.1127 T12: -0.0073 REMARK 3 T13: 0.0044 T23: -0.0173 REMARK 3 L TENSOR REMARK 3 L11: 0.1503 L22: 0.3957 REMARK 3 L33: 0.2789 L12: -0.2546 REMARK 3 L13: -0.1143 L23: 0.1802 REMARK 3 S TENSOR REMARK 3 S11: 0.0020 S12: -0.0026 S13: -0.0093 REMARK 3 S21: -0.0391 S22: 0.0151 S23: -0.1240 REMARK 3 S31: -0.0094 S32: -0.0124 S33: -0.0000 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN A AND (RESSEQ 213:290) REMARK 3 ORIGIN FOR THE GROUP (A): 88.8973 17.2632 -16.6550 REMARK 3 T TENSOR REMARK 3 T11: 0.1094 T22: 0.0998 REMARK 3 T33: 0.1243 T12: -0.0108 REMARK 3 T13: 0.0131 T23: -0.0431 REMARK 3 L TENSOR REMARK 3 L11: 0.0202 L22: 0.1051 REMARK 3 L33: 0.3238 L12: -0.0640 REMARK 3 L13: -0.0606 L23: 0.1356 REMARK 3 S TENSOR REMARK 3 S11: 0.0179 S12: -0.0549 S13: 0.0138 REMARK 3 S21: 0.0730 S22: -0.0721 S23: 0.1471 REMARK 3 S31: 0.0230 S32: -0.0640 S33: -0.0012 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: GAPS IN THE COORDINATE FILE ARE REMARK 3 FOLLOWING NUMBERING CONVENTION. REMARK 4 REMARK 4 4B88 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-AUG-12. REMARK 100 THE DEPOSITION ID IS D_1290053862. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-APR-12 REMARK 200 TEMPERATURE (KELVIN) : 297 REMARK 200 PH : 4.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC RIGAKU, MULTILAYER REMARK 200 MONOCHROMATOR CMF12-38CU6 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26457 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 19.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.14000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.65000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 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: PDB ENTRY 2QPN REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: COUNTER-DIFFUSION METHOD. 5.0 M SODIUM REMARK 280 FORMATE, 0.1 M SODIUM ACETATE PH 4.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 47.41650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 47.41650 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.67000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 47.41650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 23.83500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 47.41650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 71.50500 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 47.41650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.41650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 47.67000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 47.41650 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 71.50500 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 47.41650 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 23.83500 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 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 ALA A 26 REMARK 465 ALA A 27 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 GLN A 28 OE1 NE2 REMARK 470 GLU A 31 CG CD OE1 OE2 REMARK 470 GLU A 35 CD OE1 OE2 REMARK 470 GLU A 288 CD OE1 OE2 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 OD2 ASP A 228 O HOH A 2141 1.97 REMARK 500 O HOH A 2050 O HOH A 2099 2.12 REMARK 500 OE1 GLN A 205 O HOH A 2115 2.16 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 OD2 ASP A 271 O HOH A 2151 3645 2.16 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 -137.94 44.57 REMARK 500 TYR A 105 75.79 53.85 REMARK 500 ARG A 220 -125.52 -107.91 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 FMT A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ZDJ RELATED DB: PDB REMARK 900 ANCESTRAL (ENCA) BETA-LACTAMASE CLASS A REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESURRECTED PROTEIN. ALA 26 ALA 27 NOT PRESENT IN COORDS REMARK 999 RESIDUE NUMBERING IS BASED ON R.P.AMBLER ET AL. (BIOCHEM. J., V. REMARK 999 276, P. 269, 1991). DBREF 4B88 A 26 289 PDB 4B88 4B88 26 289 SEQRES 1 A 262 ALA ALA GLN LEU SER GLU GLN LEU ALA GLU LEU GLU LYS SEQRES 2 A 262 ARG SER GLY GLY ARG LEU GLY VAL ALA VAL LEU ASP THR SEQRES 3 A 262 ALA THR GLY ARG ARG ILE ALA TYR ARG GLY ASP GLU ARG SEQRES 4 A 262 PHE PRO MET CYS SER THR PHE LYS ALA LEU LEU ALA ALA SEQRES 5 A 262 ALA VAL LEU ALA ARG VAL ASP GLN GLY LYS GLU ARG LEU SEQRES 6 A 262 ASP ARG ARG ILE THR TYR GLY LYS GLU ASP LEU VAL ASP SEQRES 7 A 262 TYR SER PRO VAL THR GLU LYS HIS VAL GLY ASP GLY MET SEQRES 8 A 262 THR VAL ALA GLU LEU CYS GLU ALA ALA ILE THR LEU SER SEQRES 9 A 262 ASP ASN THR ALA ALA ASN LEU LEU LEU GLU ALA LEU GLY SEQRES 10 A 262 GLY PRO ALA ALA LEU THR ALA PHE LEU ARG SER ILE GLY SEQRES 11 A 262 ASP GLU VAL THR ARG LEU ASP ARG TRP GLU PRO GLU LEU SEQRES 12 A 262 ASN GLU ALA ALA PRO GLY ASP PRO ARG ASP THR THR THR SEQRES 13 A 262 PRO ALA ALA MET ALA ALA THR LEU ARG THR LEU LEU LEU SEQRES 14 A 262 GLY ASP ALA LEU SER PRO ALA SER ARG GLN GLN LEU VAL SEQRES 15 A 262 ASP TRP LEU VAL ALA ASN LYS THR GLY ASP LYS ARG LEU SEQRES 16 A 262 ARG ALA GLY LEU PRO ALA ASP TRP ARG VAL GLY ASP LYS SEQRES 17 A 262 THR GLY THR GLY GLY HIS GLY THR THR ASN ASP ILE ALA SEQRES 18 A 262 VAL ILE TRP PRO PRO GLY ARG ALA PRO ILE VAL VAL THR SEQRES 19 A 262 VAL TYR LEU THR GLU SER GLN VAL ASP ALA ASP ALA ARG SEQRES 20 A 262 ASP ALA VAL ILE ALA GLU VAL GLY ARG LEU VAL VAL GLU SEQRES 21 A 262 ALA PHE HET FMT A 301 4 HET FMT A 302 4 HET FMT A 303 4 HETNAM FMT FORMIC ACID FORMUL 2 FMT 3(C H2 O2) FORMUL 5 HOH *164(H2 O) HELIX 1 1 GLN A 28 GLY A 41 1 14 HELIX 2 2 THR A 71 GLN A 86 1 16 HELIX 3 3 GLY A 98 LEU A 102 5 5 HELIX 4 4 VAL A 108 VAL A 113 5 6 HELIX 5 5 VAL A 119 LEU A 129 1 11 HELIX 6 6 ASP A 131 GLY A 143 1 13 HELIX 7 7 GLY A 144 ILE A 155 1 12 HELIX 8 8 PRO A 167 GLU A 171 5 5 HELIX 9 9 THR A 182 GLY A 196 1 15 HELIX 10 10 SER A 200 ALA A 213 1 14 HELIX 11 11 ARG A 220 LEU A 225 5 6 HELIX 12 12 ASP A 271 PHE A 290 1 20 SHEET 1 AA 5 ARG A 56 TYR A 60 0 SHEET 2 AA 5 ARG A 43 ASP A 50 -1 O VAL A 46 N TYR A 60 SHEET 3 AA 5 ILE A 259 THR A 266 -1 O VAL A 260 N LEU A 49 SHEET 4 AA 5 THR A 243 TRP A 251 -1 O THR A 244 N LEU A 265 SHEET 5 AA 5 ARG A 230 GLY A 238 -1 O ARG A 230 N TRP A 251 SHEET 1 AB 2 PHE A 66 PRO 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 ILE A 95 0 SHEET 2 AC 2 MET A 117 THR A 118 -1 O MET A 117 N ILE A 95 CISPEP 1 GLU A 166 PRO A 167 0 3.15 SITE 1 AC1 7 CYS A 69 SER A 70 ASN A 170 GLY A 236 SITE 2 AC1 7 THR A 237 FMT A 303 HOH A2069 SITE 1 AC2 3 GLU A 171 HIS A 241 HOH A2093 SITE 1 AC3 6 SER A 130 LYS A 234 THR A 235 GLY A 236 SITE 2 AC3 6 THR A 237 FMT A 301 CRYST1 94.833 94.833 95.340 90.00 90.00 90.00 I 41 8 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 0.010545 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010545 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010489 0.00000