HEADER HYDROLASE 03-NOV-00 1G66 TITLE ACETYLXYLAN ESTERASE AT 0.90 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETYL XYLAN ESTERASE II; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.1.6 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PENICILLIUM PURPUROGENUM; SOURCE 3 ORGANISM_TAXID: 28575 KEYWDS SERINE HYDROLASE, ACETYL XYLOPYRANOSE, XYLAN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.GHOSH,M.SAWICKI,P.LALA,M.ERMAN,W.PANGBORN,J.EYZAGUIRRE,R.GUTIERREZ, AUTHOR 2 H.JORNVALL,D.J.THIEL REVDAT 5 13-JUL-11 1G66 1 VERSN REVDAT 4 24-FEB-09 1G66 1 VERSN REVDAT 3 01-APR-03 1G66 1 JRNL REVDAT 2 11-APR-01 1G66 1 JRNL ATOM REVDAT 1 17-JAN-01 1G66 0 JRNL AUTH D.GHOSH,M.SAWICKI,P.LALA,M.ERMAN,W.PANGBORN,J.EYZAGUIRRE, JRNL AUTH 2 R.GUTIERREZ,H.JORNVALL,D.J.THIEL JRNL TITL MULTIPLE CONFORMATIONS OF CATALYTIC SERINE AND HISTIDINE IN JRNL TITL 2 ACETYLXYLAN ESTERASE AT 0.90 A. JRNL REF J.BIOL.CHEM. V. 276 11159 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11134051 JRNL DOI 10.1074/JBC.M008831200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.GHOSH,M.ERMAN,M.SAWICKI,P.LALA,D.R.WEEKS,N.LI,W.PANGBORN, REMARK 1 AUTH 2 D.J.THIEL,H.JORNVALL,R.GUTIERREZ,J.EYZAGUIRRE REMARK 1 TITL DETERMINATION OF A PROTEIN STRUCTURE BY IODINATION: THE REMARK 1 TITL 2 STRUCTURE OF IODINATED ACETYLXYLAN ESTERASE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 779 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444999000244 REMARK 1 REFERENCE 2 REMARK 1 TITL CHARACTERIZATION OF CRYSTALS OF P. PURPUROGENUM ACETYL XYLAN REMARK 1 TITL 2 ESTERASE FROM HIGH RESOLUTION X-RAY DIFFRACTION REMARK 1 REF PROTEINS V. 24 523 1996 REMARK 1 REFN ISSN 0887-3585 REMARK 2 REMARK 2 RESOLUTION. 0.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 99.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.107 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.107 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.132 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 4800 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 95283 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1442 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 299 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 ANGLE DISTANCES (A) : 1.982 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 1.717 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1G66 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-DEC-00. REMARK 100 THE RCSB ID CODE IS RCSB012282. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-95 REMARK 200 TEMPERATURE (KELVIN) : 85 REMARK 200 PH : 5.3 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSSED SI (111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : PRINCETON 2K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 95283 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.900 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.6 REMARK 200 DATA REDUNDANCY : 4.410 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 29.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 40.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.18500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 5.3, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 17.27050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 35.69600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.94900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 35.69600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.27050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.94900 REMARK 290 SMTRY3 4 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 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 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 H CYS A 46 HG SER A 60 1.32 REMARK 500 O HOH A 349 O HOH A 596 1.37 REMARK 500 O GLY A 54 O HOH A 587 1.41 REMARK 500 HZ2 LYS A 166 O HOH A 332 1.46 REMARK 500 HG SER A 56 H SER A 59 1.56 REMARK 500 O HOH A 582 O HOH A 591 1.66 REMARK 500 O HOH A 555 O HOH A 586 1.72 REMARK 500 O1 GOL A 222 O HOH A 550 1.83 REMARK 500 O2 GOL A 223 O HOH A 393 1.85 REMARK 500 O HOH A 537 O HOH A 547 1.92 REMARK 500 O1 GOL A 220 O HOH A 473 1.96 REMARK 500 O HOH A 319 O HOH A 443 2.00 REMARK 500 O HOH A 399 O HOH A 587 2.03 REMARK 500 O HOH A 561 O HOH A 568 2.09 REMARK 500 O HOH A 379 O HOH A 575 2.10 REMARK 500 O HOH A 581 O HOH A 590 2.11 REMARK 500 O1 GOL A 220 O3 GOL A 222 2.14 REMARK 500 O2 GOL A 222 O HOH A 561 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 469 O HOH A 593 3645 1.22 REMARK 500 N GLU A 193 O HOH A 583 3555 2.14 REMARK 500 O HOH A 583 O HOH A 585 2555 2.15 REMARK 500 O HOH A 479 O HOH A 570 3655 2.17 REMARK 500 OD1 ASN A 27 O HOH A 316 3655 2.17 REMARK 500 C SER A 192 O HOH A 583 3555 2.18 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 GLY A 207 C GLY A 207 OXT 0.139 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 ASP A 133 CB - CG - OD1 ANGL. DEV. = -7.4 DEGREES REMARK 500 LYS A 166 CG - CD - CE ANGL. DEV. = 22.7 DEGREES REMARK 500 TYR A 177 CB - CG - CD1 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 THR A 14 -4.97 70.94 REMARK 500 ASN A 42 46.14 -91.89 REMARK 500 SER A 90 -116.51 62.01 REMARK 500 ALA A 149 -114.44 -122.45 REMARK 500 TYR A 177 -63.60 -96.34 REMARK 500 CYS A 179 -159.01 -118.60 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 A 388 DISTANCE = 5.65 ANGSTROMS REMARK 525 HOH A 479 DISTANCE = 5.28 ANGSTROMS REMARK 525 HOH A 502 DISTANCE = 5.49 ANGSTROMS REMARK 525 HOH A 540 DISTANCE = 6.63 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 210 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 211 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 212 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 213 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 220 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 222 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 223 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 224 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BS9 RELATED DB: PDB REMARK 900 ROOM TEMPERATURE STRUCTURE OF ACETYLXYLAN ESTERASE AT 1.1 REMARK 900 ANGSTROM REMARK 900 RELATED ID: 2AXE RELATED DB: PDB REMARK 900 IODINATED COMPLEX OF ACETYLXYLAN ESTERASE AT 1.80 ANGSTROM DBREF 1G66 A 1 207 UNP O59893 O59893_PENPU 28 234 SEQRES 1 A 207 SER CYS PRO ALA ILE HIS VAL PHE GLY ALA ARG GLU THR SEQRES 2 A 207 THR ALA SER PRO GLY TYR GLY SER SER SER THR VAL VAL SEQRES 3 A 207 ASN GLY VAL LEU SER ALA TYR PRO GLY SER THR ALA GLU SEQRES 4 A 207 ALA ILE ASN TYR PRO ALA CYS GLY GLY GLN SER SER CYS SEQRES 5 A 207 GLY GLY ALA SER TYR SER SER SER VAL ALA GLN GLY ILE SEQRES 6 A 207 ALA ALA VAL ALA SER ALA VAL ASN SER PHE ASN SER GLN SEQRES 7 A 207 CYS PRO SER THR LYS ILE VAL LEU VAL GLY TYR SER GLN SEQRES 8 A 207 GLY GLY GLU ILE MET ASP VAL ALA LEU CYS GLY GLY GLY SEQRES 9 A 207 ASP PRO ASN GLN GLY TYR THR ASN THR ALA VAL GLN LEU SEQRES 10 A 207 SER SER SER ALA VAL ASN MET VAL LYS ALA ALA ILE PHE SEQRES 11 A 207 MET GLY ASP PRO MET PHE ARG ALA GLY LEU SER TYR GLU SEQRES 12 A 207 VAL GLY THR CYS ALA ALA GLY GLY PHE ASP GLN ARG PRO SEQRES 13 A 207 ALA GLY PHE SER CYS PRO SER ALA ALA LYS ILE LYS SER SEQRES 14 A 207 TYR CYS ASP ALA SER ASP PRO TYR CYS CYS ASN GLY SER SEQRES 15 A 207 ASN ALA ALA THR HIS GLN GLY TYR GLY SER GLU TYR GLY SEQRES 16 A 207 SER GLN ALA LEU ALA PHE VAL LYS SER LYS LEU GLY HET SO4 A 210 5 HET SO4 A 211 5 HET SO4 A 212 5 HET SO4 A 213 5 HET GOL A 220 6 HET GOL A 222 6 HET GOL A 223 6 HET GOL A 224 6 HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SO4 4(O4 S 2-) FORMUL 6 GOL 4(C3 H8 O3) FORMUL 10 HOH *299(H2 O) HELIX 1 1 TYR A 19 SER A 21 5 3 HELIX 2 2 SER A 22 TYR A 33 1 12 HELIX 3 3 GLN A 49 GLY A 53 5 5 HELIX 4 4 SER A 56 CYS A 79 1 24 HELIX 5 5 SER A 90 GLY A 102 1 13 HELIX 6 6 PRO A 106 GLY A 109 5 4 HELIX 7 7 SER A 118 MET A 124 1 7 HELIX 8 8 SER A 163 ALA A 165 5 3 HELIX 9 9 ASN A 183 GLY A 189 1 7 HELIX 10 10 GLY A 189 GLY A 207 1 19 SHEET 1 A 6 THR A 37 ALA A 40 0 SHEET 2 A 6 ILE A 5 ALA A 10 1 O ILE A 5 N THR A 37 SHEET 3 A 6 LYS A 83 TYR A 89 1 O LYS A 83 N HIS A 6 SHEET 4 A 6 VAL A 125 MET A 131 1 N LYS A 126 O ILE A 84 SHEET 5 A 6 ILE A 167 TYR A 170 1 O LYS A 168 N PHE A 130 SHEET 6 A 6 GLU A 143 VAL A 144 1 N VAL A 144 O SER A 169 SSBOND 1 CYS A 2 CYS A 79 1555 1555 2.05 SSBOND 2 CYS A 46 CYS A 52 1555 1555 2.06 SSBOND 3 CYS A 101 CYS A 161 1555 1555 2.05 SSBOND 4 CYS A 147 CYS A 179 1555 1555 2.09 SSBOND 5 CYS A 171 CYS A 178 1555 1555 2.03 LINK OG ASER A 160 O1 GOL A 223 1555 1555 1.77 SITE 1 AC1 11 GLU A 12 THR A 13 SER A 90 GLN A 91 SITE 2 AC1 11 HIS A 187 GOL A 220 GOL A 222 HOH A 465 SITE 3 AC1 11 HOH A 473 HOH A 488 HOH A 489 SITE 1 AC2 8 THR A 146 ASP A 172 ALA A 173 SER A 174 SITE 2 AC2 8 HOH A 436 HOH A 453 HOH A 532 HOH A 567 SITE 1 AC3 4 SER A 1 ALA A 55 SER A 56 SER A 59 SITE 1 AC4 5 THR A 24 SER A 70 ASN A 73 HOH A 500 SITE 2 AC4 5 HOH A 590 SITE 1 AC5 10 TYR A 57 PHE A 152 TYR A 177 SO4 A 210 SITE 2 AC5 10 GOL A 222 HOH A 333 HOH A 359 HOH A 473 SITE 3 AC5 10 HOH A 599 HOH A 600 SITE 1 AC6 11 THR A 13 GLY A 47 GLN A 49 TYR A 57 SITE 2 AC6 11 SO4 A 210 GOL A 220 HOH A 532 HOH A 550 SITE 3 AC6 11 HOH A 561 HOH A 568 HOH A 589 SITE 1 AC7 8 LEU A 140 SER A 141 TYR A 142 SER A 160 SITE 2 AC7 8 CYS A 161 ALA A 164 HOH A 393 HOH A 526 SITE 1 AC8 5 SER A 50 SER A 74 SER A 77 HOH A 346 SITE 2 AC8 5 HOH A 530 CRYST1 34.541 59.898 71.392 90.00 90.00 90.00 P 21 21 21 4 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 0.028951 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016695 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014007 0.00000