HEADER LYASE 25-JAN-14 4CNX TITLE SURFACE RESIDUE ENGINEERING OF BOVINE CARBONIC ANHYDRASE TO AN EXTREME TITLE 2 HALOPHILIC ENZYME FOR POTENTIAL APPLICATION IN POSTCOMBUSTION CO2 TITLE 3 CAPTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE II, CARBONIC ANHYDRASE II, CA-II; COMPND 5 EC: 4.2.1.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: STAR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET KEYWDS LYASE, PROTEIN ENGINEERING, CO2 CAPTURE EXPDTA X-RAY DIFFRACTION AUTHOR A.WARDEN,J.NEWMAN,T.S.PEAT,S.SEABROOK,M.WILLIAMS,G.DOJCHINOV, AUTHOR 2 V.HARITOS REVDAT 4 20-DEC-23 4CNX 1 REMARK LINK REVDAT 3 15-MAY-19 4CNX 1 REMARK REVDAT 2 13-JAN-16 4CNX 1 JRNL REVDAT 1 04-FEB-15 4CNX 0 JRNL AUTH A.C.WARDEN,M.WILLIAMS,T.S.PEAT,S.A.SEABROOK,J.NEWMAN, JRNL AUTH 2 G.DOJCHINOV,V.S.HARITOS JRNL TITL RATIONAL ENGINEERING OF A MESOHALOPHILIC CARBONIC ANHYDRASE JRNL TITL 2 TO AN EXTREME HALOTOLERANT BIOCATALYST. JRNL REF NAT.COMMUN. V. 6 10278 2015 JRNL REFN ESSN 2041-1723 JRNL PMID 26687908 JRNL DOI 10.1038/NCOMMS10278 REMARK 2 REMARK 2 RESOLUTION. 1.23 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.23 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 62737 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.112 REMARK 3 R VALUE (WORKING SET) : 0.111 REMARK 3 FREE R VALUE : 0.147 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3344 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.24 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.27 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4369 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.81 REMARK 3 BIN R VALUE (WORKING SET) : 0.1830 REMARK 3 BIN FREE R VALUE SET COUNT : 229 REMARK 3 BIN FREE R VALUE : 0.2230 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2043 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 405 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.27 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : -0.11000 REMARK 3 B33 (A**2) : 0.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.11000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.036 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.038 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.021 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.035 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.982 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.971 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2318 ; 0.021 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2071 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3189 ; 2.069 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4831 ; 0.968 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 298 ; 6.736 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 120 ;33.518 ;25.250 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 365 ;11.576 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;15.981 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 325 ; 0.140 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2765 ; 0.013 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 523 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1135 ; 1.570 ; 1.084 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1134 ; 1.568 ; 1.084 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1452 ; 2.064 ; 1.853 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1453 ; 2.066 ; 1.854 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1183 ; 4.708 ; 1.506 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1183 ; 4.705 ; 1.506 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1738 ; 4.737 ; 2.377 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 3085 ; 4.602 ; 7.984 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 3086 ; 4.601 ; 7.985 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 4389 ; 5.722 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 65 ;32.997 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 4647 ;10.691 ; 5.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. U VALUES REFINED INDIVIDUALLY THERE IS 'EXTRA' REMARK 3 ELECTRON DENSITY NEAR ASP129 WHICH MAKES IT LOOK LIKE THIS MIGHT REMARK 3 BE GLUTAMIC ACID INSTEAD OF ASPARTIC ACID, BUT THE PLASMID REMARK 3 SEQUENCE WAS CHECKED AND THE PROTEIN WAS CHECKED BY MASS SPEC REMARK 3 AND BOTH SUGGEST THAT THE RESIDUE SHOULD BE ASP. REMARK 4 REMARK 4 4CNX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1290059566. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-DEC-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95370 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66095 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.230 REMARK 200 RESOLUTION RANGE LOW (A) : 42.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.23 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.2 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.32000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.200 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 3ML2 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS AT 10 MG/ML. THE RESERVOIR REMARK 280 CONDITIONS WERE: 40% PEG 600, 100 MM SODIUM CITRATE AT PH 5.5 REMARK 280 SET UP AT 8C. CROSS SEEDING FROM OTHER MUTANT CA-II CRYSTALS WAS REMARK 280 USED TO OBTAIN THESE CRYSTALS., VAPOR DIFFUSION, TEMPERATURE 281K 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 33.96850 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 MET A -1 REMARK 465 GLY A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 HIS A 3 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 NH1 ARG A 58 O HOH A 2160 1.29 REMARK 500 OD1 ASP A 161 O HOH A 2287 1.31 REMARK 500 NH2 ARG A 58 O HOH A 2163 1.37 REMARK 500 O HOH A 2155 O HOH A 2156 1.47 REMARK 500 O HOH A 2191 O HOH A 2263 1.55 REMARK 500 O HOH A 2214 O HOH A 2215 1.63 REMARK 500 O HOH A 2189 O HOH A 2191 1.66 REMARK 500 OD1 ASP A 8 O HOH A 2014 1.68 REMARK 500 O HOH A 2079 O HOH A 2220 1.73 REMARK 500 O HOH A 2103 O HOH A 2262 1.77 REMARK 500 OD1 ASP A 36 O HOH A 2102 1.84 REMARK 500 CD GLU A 26 O HOH A 2069 1.85 REMARK 500 O HOH A 2273 O HOH A 2274 1.85 REMARK 500 NE2 GLN A 135 O HOH A 2264 1.94 REMARK 500 OE2 GLU A 26 O HOH A 2069 1.96 REMARK 500 CD LYS A 167 O HOH A 2298 1.99 REMARK 500 OE2 GLU A 26 OE1 GLU A 204 2.06 REMARK 500 O HOH A 2272 O HOH A 2279 2.06 REMARK 500 O HOH A 2301 O HOH A 2303 2.09 REMARK 500 O HOH A 2066 O HOH A 2067 2.11 REMARK 500 O HOH A 2100 O HOH A 2101 2.13 REMARK 500 O HOH A 2028 O HOH A 2029 2.13 REMARK 500 O HOH A 2221 O HOH A 2350 2.17 REMARK 500 O HOH A 2219 O HOH A 2220 2.18 REMARK 500 NZ LYS A 167 O HOH A 2308 2.19 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 O HOH A 2069 O HOH A 2280 1455 1.86 REMARK 500 O HOH A 2066 O HOH A 2284 1455 1.99 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 26 CG GLU A 26 CD 0.134 REMARK 500 GLU A 26 CD GLU A 26 OE1 0.098 REMARK 500 ARG A 27 NE ARG A 27 CZ -0.081 REMARK 500 ASP A 129 CB ASP A 129 CG -0.134 REMARK 500 GLU A 204 CD GLU A 204 OE1 0.078 REMARK 500 GLU A 220 CD GLU A 220 OE1 -0.067 REMARK 500 GLU A 238 CD GLU A 238 OE2 0.086 REMARK 500 REMARK 500 REMARK: NULL 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 TYR A 51 CB - CG - CD1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ASP A 75 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG A 89 NE - CZ - NH1 ANGL. DEV. = -5.0 DEGREES REMARK 500 LYS A 112 CD - CE - NZ ANGL. DEV. = -14.6 DEGREES REMARK 500 ASP A 129 CB - CG - OD1 ANGL. DEV. = 11.0 DEGREES REMARK 500 ASP A 129 CB - CG - OD2 ANGL. DEV. = -8.3 DEGREES REMARK 500 ASP A 189 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 252 CB - CG - OD2 ANGL. DEV. = -6.2 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 ASP A 57 -60.94 -106.96 REMARK 500 SER A 65 -156.29 -159.59 REMARK 500 ASP A 75 48.29 -94.98 REMARK 500 ASP A 81 -140.77 61.69 REMARK 500 ARG A 111 -5.19 74.81 REMARK 500 PHE A 175 73.77 -152.80 REMARK 500 ASN A 243 40.68 -147.70 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 A2030 DISTANCE = 6.16 ANGSTROMS REMARK 525 HOH A2071 DISTANCE = 6.19 ANGSTROMS REMARK 525 HOH A2167 DISTANCE = 6.21 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 268 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 94 NE2 REMARK 620 2 HIS A 96 NE2 106.2 REMARK 620 3 HIS A 119 ND1 117.7 100.0 REMARK 620 4 HOH A2222 O 116.4 104.0 110.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 268 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 1261 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4CNR RELATED DB: PDB REMARK 900 SURFACE RESIDUE ENGINEERING OF BOVINE CARBONIC ANHYDRASE TO AN REMARK 900 EXTREME HALOPHILIC ENZYME FOR POTENTIAL APPLICATION IN REMARK 900 POSTCOMBUSTION CO2 CAPTURE REMARK 900 RELATED ID: 4CNV RELATED DB: PDB REMARK 900 SURFACE RESIDUE ENGINEERING OF BOVINE CARBONIC ANHYDRASE TO AN REMARK 900 EXTREME HALOPHILIC ENZYME FOR POTENTIAL APPLICATION IN REMARK 900 POSTCOMBUSTION CO2 CAPTURE REMARK 900 RELATED ID: 4CNW RELATED DB: PDB REMARK 900 SURFACE RESIDUE ENGINEERING OF BOVINE CARBONIC ANHYDRASE TO AN REMARK 900 EXTREME HALOPHILIC ENZYME FOR POTENTIAL APPLICATION IN REMARK 900 POSTCOMBUSTION CO2 CAPTURE DBREF 4CNX A 1 260 UNP P00921 CAH2_BOVIN 1 260 SEQADV 4CNX MET A -1 UNP P00921 EXPRESSION TAG SEQADV 4CNX GLY A 0 UNP P00921 EXPRESSION TAG SEQADV 4CNX ASP A 8 UNP P00921 GLY 8 ENGINEERED MUTATION SEQADV 4CNX GLU A 18 UNP P00921 LYS 18 ENGINEERED MUTATION SEQADV 4CNX ASP A 24 UNP P00921 ASN 24 ENGINEERED MUTATION SEQADV 4CNX ASP A 36 UNP P00921 LYS 36 ENGINEERED MUTATION SEQADV 4CNX ASP A 39 UNP P00921 VAL 39 ENGINEERED MUTATION SEQADV 4CNX ASP A 50 UNP P00921 VAL 50 ENGINEERED MUTATION SEQADV 4CNX ASP A 57 UNP P00921 ARG 57 ENGINEERED MUTATION SEQADV 4CNX ASP A 62 UNP P00921 ASN 62 ENGINEERED MUTATION SEQADV 4CNX GLU A 74 UNP P00921 GLN 74 ENGINEERED MUTATION SEQADV 4CNX ASP A 85 UNP P00921 THR 85 ENGINEERED MUTATION SEQADV 4CNX GLU A 136 UNP P00921 GLN 136 ENGINEERED MUTATION SEQADV 4CNX GLU A 169 UNP P00921 LYS 169 ENGINEERED MUTATION SEQADV 4CNX ASP A 177 UNP P00921 ASN 177 ENGINEERED MUTATION SEQADV 4CNX GLU A 186 UNP P00921 ASN 186 ENGINEERED MUTATION SEQADV 4CNX GLU A 220 UNP P00921 GLN 220 ENGINEERED MUTATION SEQADV 4CNX GLU A 238 UNP P00921 LEU 238 ENGINEERED MUTATION SEQADV 4CNX ASP A 252 UNP P00921 ASN 252 ENGINEERED MUTATION SEQADV 4CNX GLU A 254 UNP P00921 GLN 254 ENGINEERED MUTATION SEQRES 1 A 262 MET GLY MET SER HIS HIS TRP GLY TYR ASP LYS HIS ASN SEQRES 2 A 262 GLY PRO GLU HIS TRP HIS GLU ASP PHE PRO ILE ALA ASP SEQRES 3 A 262 GLY GLU ARG GLN SER PRO VAL ASP ILE ASP THR ASP ALA SEQRES 4 A 262 VAL ASP GLN ASP PRO ALA LEU LYS PRO LEU ALA LEU ASP SEQRES 5 A 262 TYR GLY GLU ALA THR SER ASP ARG MET VAL ASN ASP GLY SEQRES 6 A 262 HIS SER PHE ASN VAL GLU TYR ASP ASP SER GLU ASP LYS SEQRES 7 A 262 ALA VAL LEU LYS ASP GLY PRO LEU ASP GLY THR TYR ARG SEQRES 8 A 262 LEU VAL GLN PHE HIS PHE HIS TRP GLY SER SER ASP ASP SEQRES 9 A 262 GLN GLY SER GLU HIS THR VAL ASP ARG LYS LYS TYR ALA SEQRES 10 A 262 ALA GLU LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY SEQRES 11 A 262 ASP PHE GLY THR ALA ALA GLN GLU PRO ASP GLY LEU ALA SEQRES 12 A 262 VAL VAL GLY VAL PHE LEU LYS VAL GLY ASP ALA ASN PRO SEQRES 13 A 262 ALA LEU GLN LYS VAL LEU ASP ALA LEU ASP SER ILE LYS SEQRES 14 A 262 THR GLU GLY LYS SER THR ASP PHE PRO ASP PHE ASP PRO SEQRES 15 A 262 GLY SER LEU LEU PRO GLU VAL LEU ASP TYR TRP THR TYR SEQRES 16 A 262 PRO GLY SER LEU THR THR PRO PRO LEU LEU GLU SER VAL SEQRES 17 A 262 THR TRP ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER SEQRES 18 A 262 GLU GLN MET LEU LYS PHE ARG THR LEU ASN PHE ASN ALA SEQRES 19 A 262 GLU GLY GLU PRO GLU GLU LEU MET LEU ALA ASN TRP ARG SEQRES 20 A 262 PRO ALA GLN PRO LEU LYS ASP ARG GLU VAL ARG GLY PHE SEQRES 21 A 262 PRO LYS HET ZN A 268 1 HET PEG A1261 7 HETNAM ZN ZINC ION HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 2 ZN ZN 2+ FORMUL 3 PEG C4 H10 O3 FORMUL 4 HOH *405(H2 O) HELIX 1 1 GLY A 12 TRP A 16 5 5 HELIX 2 2 PHE A 20 GLY A 25 5 6 HELIX 3 3 LYS A 126 GLY A 128 5 3 HELIX 4 4 ASP A 129 ALA A 134 1 6 HELIX 5 5 ASN A 153 ASP A 161 1 9 HELIX 6 6 ALA A 162 LYS A 167 5 6 HELIX 7 7 ASP A 179 LEU A 184 5 6 HELIX 8 8 SER A 218 ARG A 226 1 9 SHEET 1 AA 2 ASP A 32 ILE A 33 0 SHEET 2 AA 2 THR A 108 VAL A 109 1 O THR A 108 N ILE A 33 SHEET 1 AB 6 LEU A 47 ASP A 50 0 SHEET 2 AB 6 VAL A 78 ASP A 81 -1 O VAL A 78 N ASP A 50 SHEET 3 AB 6 TYR A 88 TRP A 97 -1 O TYR A 88 N LEU A 79 SHEET 4 AB 6 ALA A 116 ASN A 124 -1 O GLU A 117 N HIS A 96 SHEET 5 AB 6 LEU A 140 VAL A 149 -1 O ALA A 141 N HIS A 122 SHEET 6 AB 6 ILE A 215 VAL A 217 1 O ILE A 215 N LYS A 148 SHEET 1 AC 6 LEU A 47 ASP A 50 0 SHEET 2 AC 6 VAL A 78 ASP A 81 -1 O VAL A 78 N ASP A 50 SHEET 3 AC 6 TYR A 88 TRP A 97 -1 O TYR A 88 N LEU A 79 SHEET 4 AC 6 PHE A 66 TYR A 70 -1 O PHE A 66 N PHE A 95 SHEET 5 AC 6 SER A 56 ASN A 61 -1 N ASP A 57 O GLU A 69 SHEET 6 AC 6 SER A 172 ASP A 174 -1 O THR A 173 N MET A 59 SHEET 1 AD 8 LEU A 47 ASP A 50 0 SHEET 2 AD 8 VAL A 78 ASP A 81 -1 O VAL A 78 N ASP A 50 SHEET 3 AD 8 TYR A 88 TRP A 97 -1 O TYR A 88 N LEU A 79 SHEET 4 AD 8 ALA A 116 ASN A 124 -1 O GLU A 117 N HIS A 96 SHEET 5 AD 8 LEU A 140 VAL A 149 -1 O ALA A 141 N HIS A 122 SHEET 6 AD 8 VAL A 206 LEU A 211 1 O THR A 207 N VAL A 142 SHEET 7 AD 8 TYR A 190 GLY A 195 -1 O TRP A 191 N VAL A 210 SHEET 8 AD 8 ARG A 256 PHE A 258 -1 O ARG A 256 N THR A 192 SHEET 1 AE 2 ILE A 215 VAL A 217 0 SHEET 2 AE 2 LEU A 140 VAL A 149 1 O PHE A 146 N ILE A 215 LINK NE2 HIS A 94 ZN ZN A 268 1555 1555 2.08 LINK NE2 HIS A 96 ZN ZN A 268 1555 1555 2.12 LINK ND1 HIS A 119 ZN ZN A 268 1555 1555 2.11 LINK ZN ZN A 268 O HOH A2222 1555 1555 1.74 CISPEP 1 SER A 29 PRO A 30 0 -2.02 CISPEP 2 PRO A 200 PRO A 201 0 16.07 CISPEP 3 PHE A 258 PRO A 259 0 7.47 SITE 1 AC1 5 HIS A 94 HIS A 96 HIS A 119 THR A 198 SITE 2 AC1 5 HOH A2222 SITE 1 AC2 7 SER A 165 THR A 173 ASP A 174 HOH A2304 SITE 2 AC2 7 HOH A2305 HOH A2318 HOH A2405 CRYST1 41.591 67.937 43.134 90.00 103.07 90.00 P 1 21 1 2 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 0.024044 0.000000 0.005582 0.00000 SCALE2 0.000000 0.014720 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023800 0.00000