HEADER HYDROLASE 18-NOV-05 2C79 TITLE THE STRUCTURE OF A FAMILY 4 ACETYL XYLAN ESTERASE FROM CLOSTRIDIUM TITLE 2 THERMOCELLUM IN COMPLEX WITH A COLBALT ION. COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLYCOSIDE HYDROLASE, FAMILY 11\:CLOSTRIDIUM CELLULOSOME COMPND 3 ENZYME, DOCKERIN TYPE I\:POLYSACCHARIDE; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: RESIDUES 480-683; COMPND 6 SYNONYM: ACETYL XYLAN ESTERASE; COMPND 7 EC: 3.1.1.72; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM THERMOCELLUM; SOURCE 3 ORGANISM_TAXID: 1515; SOURCE 4 STRAIN: F1 / YS; SOURCE 5 ATCC: 27405; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET 21A KEYWDS ACETYL-XYLAN, ESTERASES, METAL-ION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR E.J.TAYLOR,P.J.TURKENBURG,F.VINCENT,A.M.BRZOZOWSKI,T.M.GLOSTER, AUTHOR 2 C.DUPONT,F.SHARECK,M.S.J.CENTENO,J.A.M.PRATES,L.M.A.FERREIRA, AUTHOR 3 C.M.G.A.FONTES,P.BIELY,G.J.DAVIES REVDAT 4 13-DEC-23 2C79 1 LINK ATOM REVDAT 3 24-FEB-09 2C79 1 VERSN REVDAT 2 19-APR-06 2C79 1 JRNL REVDAT 1 23-JAN-06 2C79 0 JRNL AUTH E.J.TAYLOR,T.M.GLOSTER,P.J.TURKENBURG,F.VINCENT, JRNL AUTH 2 A.M.BRZOZOWSKI,C.DUPONT,F.SHARECK,M.S.J.CENTENO, JRNL AUTH 3 J.A.M.PRATES,V.PUCHART,L.M.A.FERREIRA,C.M.G.A.FONTES, JRNL AUTH 4 P.BIELY,G.J.DAVIES JRNL TITL STRUCTURE AND ACTIVITY OF TWO METAL-ION DEPENDENT ACETYL JRNL TITL 2 XYLAN ESTERASES INVOLVED IN PLANT CELL WALL DEGRADATION JRNL TITL 3 REVEALS A CLOSE SIMILARITY TO PEPTIDOGLYCAN DEACETYLASES. JRNL REF J.BIOL.CHEM. V. 281 10968 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16431911 JRNL DOI 10.1074/JBC.M513066200 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 74.74 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 31066 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) : 0.132 REMARK 3 R VALUE (WORKING SET) : 0.130 REMARK 3 FREE R VALUE : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1656 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2271 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1020 REMARK 3 BIN FREE R VALUE SET COUNT : 113 REMARK 3 BIN FREE R VALUE : 0.1940 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1587 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 335 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06000 REMARK 3 B22 (A**2) : -0.06000 REMARK 3 B33 (A**2) : 0.13000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.077 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.068 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.036 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.714 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.972 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.959 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1783 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2460 ; 1.663 ; 1.967 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 241 ; 5.702 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 76 ;33.711 ;23.816 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 303 ;12.776 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;22.617 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 286 ; 0.295 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1390 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 879 ; 0.217 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1247 ; 0.318 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 264 ; 0.162 ; 0.200 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): 29 ; 0.249 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 45 ; 0.197 ; 0.200 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): 1146 ; 1.985 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1867 ; 2.755 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 688 ; 4.055 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 587 ; 5.489 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL 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 : 1.40 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. REMARK 4 REMARK 4 2C79 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-NOV-05. REMARK 100 THE DEPOSITION ID IS D_1290026467. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-SEP-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9393 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : TOROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32768 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 37.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 26.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.12000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 13.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 2C71 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 18.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MGCL2,20% PEG 3350 FOLLOWED BY A REMARK 280 5MM COCL2 SOAK REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 17.67450 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 52.88750 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 52.88750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 8.83725 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 52.88750 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 52.88750 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.51175 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 52.88750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.88750 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 8.83725 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 52.88750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.88750 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.51175 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 17.67450 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: PQS 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 HOH A2004 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2012 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2239 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2240 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2243 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2245 LIES ON A SPECIAL POSITION. 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 476 REMARK 465 PRO A 477 REMARK 465 ALA A 478 REMARK 465 ASN A 479 REMARK 465 GLU A 685 REMARK 465 HIS A 686 REMARK 465 HIS A 687 REMARK 465 HIS A 688 REMARK 465 HIS A 689 REMARK 465 HIS A 690 REMARK 465 HIS A 691 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 OE2 GLU A 656 O HOH A 2267 2.08 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 2241 O HOH A 2241 8554 0.42 REMARK 500 O HOH A 2108 O HOH A 2108 7555 0.45 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 488 9.51 104.22 REMARK 500 SER A 540 165.76 86.69 REMARK 500 SER A 542 -153.90 -145.17 REMARK 500 ALA A 601 23.71 -140.51 REMARK 500 PRO A 638 35.38 -78.49 REMARK 500 LYS A 676 57.68 -107.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASP A 487 ASP A 488 143.76 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 A2022 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH A2023 DISTANCE = 6.72 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 CO A1685 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 488 OD1 REMARK 620 2 HIS A 539 NE2 94.4 REMARK 620 3 HOH A2332 O 86.2 174.3 REMARK 620 4 HOH A2333 O 92.9 96.9 88.8 REMARK 620 5 HOH A2334 O 98.3 91.1 83.1 165.7 REMARK 620 6 HOH A2335 O 171.2 91.7 88.3 80.1 87.9 REMARK 620 N 1 2 3 4 5 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A1685 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2C71 RELATED DB: PDB REMARK 900 THE STRUCTURE OF A FAMILY 4 ACETYL XYLAN ESTERASE FROM CLOSTRIDIUM REMARK 900 THERMOCELLUM IN COMPLEX WITH A MAGNESIUM ION. REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE N-TERMINAL RESIDUES PAN AND C-TERMINAL RESIDUES REMARK 999 LEHHHHHH ARE DERIVED FROM THE CLONING VECTOR PET 21A DBREF 2C79 A 476 479 PDB 2C79 2C79 476 479 DBREF 2C79 A 480 683 UNP Q4CFF1 Q4CFF1_CLOTM 480 683 DBREF 2C79 A 684 691 PDB 2C79 2C79 684 691 SEQRES 1 A 216 MET PRO ALA ASN LYS LEU VAL ALA LEU THR PHE ASP ASP SEQRES 2 A 216 GLY PRO ASP ASN VAL LEU THR ALA ARG VAL LEU ASP LYS SEQRES 3 A 216 LEU ASP LYS TYR ASN VAL LYS ALA THR PHE MET VAL VAL SEQRES 4 A 216 GLY GLN ARG VAL ASN ASP SER THR ALA ALA ILE ILE ARG SEQRES 5 A 216 ARG MET VAL ASN SER GLY HIS GLU ILE GLY ASN HIS SER SEQRES 6 A 216 TRP SER TYR SER GLY MET ALA ASN MET SER PRO ASP GLN SEQRES 7 A 216 ILE ARG LYS SER ILE ALA ASP THR ASN ALA VAL ILE GLN SEQRES 8 A 216 LYS TYR ALA GLY THR THR PRO LYS PHE PHE ARG PRO PRO SEQRES 9 A 216 ASN LEU GLU THR SER PRO THR LEU PHE ASN ASN VAL ASP SEQRES 10 A 216 LEU VAL PHE VAL GLY GLY LEU THR ALA ASN ASP TRP ILE SEQRES 11 A 216 PRO SER THR THR ALA GLU GLN ARG ALA ALA ALA VAL ILE SEQRES 12 A 216 ASN GLY VAL ARG ASP GLY THR ILE ILE LEU LEU HIS ASP SEQRES 13 A 216 VAL GLN PRO GLU PRO HIS PRO THR PRO GLU ALA LEU ASP SEQRES 14 A 216 ILE ILE ILE PRO THR LEU LYS SER ARG GLY TYR GLU PHE SEQRES 15 A 216 VAL THR LEU THR GLU LEU PHE THR LEU LYS GLY VAL PRO SEQRES 16 A 216 ILE ASP PRO SER VAL LYS ARG MET TYR ASN SER VAL PRO SEQRES 17 A 216 LEU GLU HIS HIS HIS HIS HIS HIS HET CO A1685 1 HETNAM CO COBALT (II) ION FORMUL 2 CO CO 2+ FORMUL 3 HOH *335(H2 O) HELIX 1 1 ASP A 491 ASN A 506 1 16 HELIX 2 2 GLY A 515 VAL A 518 5 4 HELIX 3 3 ASN A 519 SER A 521 5 3 HELIX 4 4 THR A 522 SER A 532 1 11 HELIX 5 5 SER A 550 GLY A 570 1 21 HELIX 6 6 PRO A 578 GLU A 582 5 5 HELIX 7 7 SER A 584 VAL A 591 1 8 HELIX 8 8 THR A 609 VAL A 621 1 13 HELIX 9 9 PRO A 638 ARG A 653 1 16 HELIX 10 10 THR A 659 GLY A 668 1 10 SHEET 1 AA 4 GLU A 535 ASN A 538 0 SHEET 2 AA 4 THR A 510 VAL A 513 1 O PHE A 511 N GLY A 537 SHEET 3 AA 4 LEU A 481 GLY A 489 1 O LEU A 484 N THR A 510 SHEET 4 AA 4 GLU A 656 PHE A 657 1 O GLU A 656 N VAL A 482 SHEET 1 AB 4 GLU A 535 ASN A 538 0 SHEET 2 AB 4 THR A 510 VAL A 513 1 O PHE A 511 N GLY A 537 SHEET 3 AB 4 LEU A 481 GLY A 489 1 O LEU A 484 N THR A 510 SHEET 4 AB 4 ILE A 626 HIS A 630 1 O ILE A 627 N THR A 485 SHEET 1 AC 3 PHE A 575 PHE A 576 0 SHEET 2 AC 3 VAL A 594 VAL A 596 1 O VAL A 594 N PHE A 576 SHEET 3 AC 3 MET A 678 TYR A 679 1 N TYR A 679 O PHE A 595 LINK OD1 ASP A 488 CO CO A1685 1555 1555 2.30 LINK NE2 HIS A 539 CO CO A1685 1555 1555 2.16 LINK CO CO A1685 O HOH A2332 1555 1555 2.12 LINK CO CO A1685 O HOH A2333 1555 1555 2.08 LINK CO CO A1685 O HOH A2334 1555 1555 2.08 LINK CO CO A1685 O HOH A2335 1555 1555 2.25 CISPEP 1 GLY A 489 PRO A 490 0 9.47 CISPEP 2 GLU A 635 PRO A 636 0 -2.04 CISPEP 3 VAL A 682 PRO A 683 0 -1.03 SITE 1 AC1 6 ASP A 488 HIS A 539 HOH A2332 HOH A2333 SITE 2 AC1 6 HOH A2334 HOH A2335 CRYST1 105.775 105.775 35.349 90.00 90.00 90.00 P 41 21 2 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 0.009454 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009454 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028289 0.00000