HEADER HYDROLASE 20-SEP-13 4C7G TITLE STRUCTURE AND ACTIVITY OF THE GH20 BETA-N-ACETYLHEXOSAMINIDASE FROM TITLE 2 STREPTOMYCES COELICOLOR A3(2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-N-ACETYLHEXOSAMINIDASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 42-535; COMPND 5 EC: 3.2.1.52; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 1902; SOURCE 4 STRAIN: A(3)2; SOURCE 5 EXPRESSION_SYSTEM: STREPTOMYCES LIVIDANS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 1916; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: 10-164; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PC109 KEYWDS HYDROLASE, BETA-N-ACETYLHEXOSAMINIDASE, N-ACETYLHEXOSAMINIDES, CHITIN KEYWDS 2 DEGRADATION, STREPTOMYCES COELICOLOR EXPDTA X-RAY DIFFRACTION AUTHOR N.NGUYENTHI,W.A.OFFEN,G.J.DAVIES,N.DOUCET REVDAT 3 20-DEC-23 4C7G 1 REMARK REVDAT 2 09-APR-14 4C7G 1 REVDAT 1 12-MAR-14 4C7G 0 JRNL AUTH N.NGUYEN THI,W.A.OFFEN,F.SHARECK,G.J.DAVIES,N.DOUCET JRNL TITL STRUCTURE AND ACTIVITY OF THE STREPTOMYCES COELICOLOR A3(2) JRNL TITL 2 BETA-N-ACETYLHEXOSAMINIDASE PROVIDES FURTHER INSIGHT INTO JRNL TITL 3 GH20 FAMILY CATALYSIS AND INHIBITION. JRNL REF BIOCHEMISTRY V. 53 1789 2014 JRNL REFN ISSN 0006-2960 JRNL PMID 24559145 JRNL DOI 10.1021/BI401697J REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0033 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 71.83 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 48264 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) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2622 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3518 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.78 REMARK 3 BIN R VALUE (WORKING SET) : 0.2280 REMARK 3 BIN FREE R VALUE SET COUNT : 191 REMARK 3 BIN FREE R VALUE : 0.2820 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3832 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 58 REMARK 3 SOLVENT ATOMS : 454 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.24 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.91000 REMARK 3 B22 (A**2) : 0.33000 REMARK 3 B33 (A**2) : -1.25000 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): 0.116 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.116 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.078 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.537 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4075 ; 0.019 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5559 ; 1.814 ; 1.963 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 513 ; 6.404 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 186 ;32.447 ;22.312 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 598 ;12.422 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 39 ;17.904 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 587 ; 0.145 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3202 ; 0.011 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 2001 ; 1.552 ; 1.817 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2507 ; 2.125 ; 2.718 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2074 ; 2.081 ; 1.975 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : 1.20 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. REMARK 4 REMARK 4 4C7G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1290058332. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-12 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50954 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 41.350 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.30 REMARK 200 R MERGE FOR SHELL (I) : 0.51000 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 4C7D REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.0, 4 % PEG 6000 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 29.08500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.83500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.22500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 71.83500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.08500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.22500 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 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 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 OH TYR A 77 OE2 GLU A 134 2.19 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 TRP A 478 CE3 TRP A 478 CZ3 0.124 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 7 CB - CG - OD1 ANGL. DEV. = 6.4 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 34 -139.52 57.70 REMARK 500 GLU A 339 70.31 54.87 REMARK 500 ARG A 379 -53.66 -129.95 REMARK 500 TYR A 413 -54.64 -130.62 REMARK 500 ASP A 463 119.08 -171.36 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 A2092 DISTANCE = 6.64 ANGSTROMS REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "AC" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NGO A 1495 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1496 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1497 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1498 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1499 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1503 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1504 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1505 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1506 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4C7D RELATED DB: PDB REMARK 900 STRUCTURE AND ACTIVITY OF THE GH20 BETA-N- ACETYLHEXOSAMINIDASE REMARK 900 FROM STREPTOMYCES COELICOLOR A3(2) REMARK 900 RELATED ID: 4C7F RELATED DB: PDB REMARK 900 STRUCTURE AND ACTIVITY OF THE GH20 BETA-N- ACETYLHEXOSAMINIDASE REMARK 900 FROM STREPTOMYCES COELICOLOR A3(2) REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE FIRST 41 AMINO ACIDS ARE NOT PRESENT IN THE EXPRESSED, REMARK 999 SECRETED PROTEIN, AND MAY CONTAIN A POSSIBLE N-TERMINAL REMARK 999 SIGNAL PEPTIDE SEQUENCE. RESIDUE 302 IS MUTATED TO GLN. DBREF 4C7G A 1 494 UNP Q9L068 Q9L068_STRCO 42 535 SEQADV 4C7G GLN A 302 UNP Q9L068 GLU 343 ENGINEERED MUTATION SEQRES 1 A 494 ALA GLU PRO THR PRO LEU ASP ARG VAL ILE PRO ALA PRO SEQRES 2 A 494 ALA SER VAL GLU PRO GLY GLY ALA PRO TYR ARG ILE THR SEQRES 3 A 494 ARG GLY THR HIS ILE ARG VAL ASP ASP SER ARG GLU ALA SEQRES 4 A 494 ARG ARG VAL GLY ASP TYR LEU ALA ASP LEU LEU ARG PRO SEQRES 5 A 494 ALA THR GLY TYR ARG LEU PRO VAL THR SER HIS GLY HIS SEQRES 6 A 494 GLY GLY ILE ARG LEU ARG LEU ALA GLU GLY PRO TYR GLY SEQRES 7 A 494 ASP GLU GLY TYR ARG LEU ASP SER GLY ARG GLU GLY VAL SEQRES 8 A 494 THR ILE THR ALA ARG LYS ALA ALA GLY LEU PHE HIS GLY SEQRES 9 A 494 VAL GLN THR LEU ARG GLN LEU LEU PRO ALA ALA VAL GLU SEQRES 10 A 494 LYS ASP SER ALA GLN PRO GLY PRO TRP LEU VAL ALA GLY SEQRES 11 A 494 GLY THR ILE GLU ASP THR PRO ARG TYR ALA TRP ARG SER SEQRES 12 A 494 ALA MET LEU ASP VAL SER ARG HIS PHE PHE SER VAL ASP SEQRES 13 A 494 GLU VAL LYS ARG TYR ILE ASP ARG VAL ALA LEU TYR LYS SEQRES 14 A 494 TYR ASN LYS LEU HIS LEU HIS ILE SER ASP ASP GLN GLY SEQRES 15 A 494 TRP ARG LEU ALA ILE ASP SER TRP PRO ARG LEU ALA THR SEQRES 16 A 494 TYR GLY GLY SER THR GLU VAL GLY GLY GLY PRO GLY GLY SEQRES 17 A 494 HIS TYR THR LYS ALA ASP TYR GLU GLU ILE VAL ARG TYR SEQRES 18 A 494 ALA ALA SER ARG HIS LEU GLU VAL VAL PRO GLU ILE ASP SEQRES 19 A 494 MET PRO GLY HIS THR ASN ALA ALA LEU ALA SER TYR ALA SEQRES 20 A 494 GLU LEU ASN CYS ASP GLY VAL ALA PRO PRO LEU TYR THR SEQRES 21 A 494 GLY THR LYS VAL GLY PHE SER THR LEU CYS VAL ASP LYS SEQRES 22 A 494 ASP VAL THR TYR ASP PHE VAL ASP ASP VAL LEU GLY GLU SEQRES 23 A 494 LEU ALA ALA LEU THR PRO GLY ARG TYR LEU HIS ILE GLY SEQRES 24 A 494 GLY ASP GLN ALA HIS SER THR PRO GLN ALA ASP PHE VAL SEQRES 25 A 494 ALA PHE MET LYS ARG VAL GLN PRO ILE VAL ALA LYS TYR SEQRES 26 A 494 GLY LYS THR VAL VAL GLY TRP HIS GLN LEU ALA GLY ALA SEQRES 27 A 494 GLU PRO VAL GLU GLY ALA LEU VAL GLN TYR TRP GLY LEU SEQRES 28 A 494 ASP ARG THR SER ASP ALA GLU LYS ALA GLN VAL ALA ALA SEQRES 29 A 494 ALA ALA ARG ASN GLY THR GLY LEU ILE LEU SER PRO ALA SEQRES 30 A 494 ASP ARG THR TYR LEU ASP MET LYS TYR THR LYS ASP THR SEQRES 31 A 494 PRO LEU GLY LEU SER TRP ALA GLY TYR VAL GLU VAL ARG SEQRES 32 A 494 ARG SER TYR ASP TRP ASP PRO ALA ALA TYR LEU PRO GLY SEQRES 33 A 494 ALA PRO ALA GLU ALA VAL ARG GLY VAL GLU ALA PRO LEU SEQRES 34 A 494 TRP THR GLU THR LEU SER ASP PRO ASP GLN LEU ASP PHE SEQRES 35 A 494 MET ALA PHE PRO ARG LEU PRO GLY VAL ALA GLU LEU GLY SEQRES 36 A 494 TRP SER PRO ALA SER THR HIS ASP TRP ASP THR TYR LYS SEQRES 37 A 494 VAL ARG LEU ALA GLY GLN ALA PRO HIS TRP GLU ALA MET SEQRES 38 A 494 GLY ILE ASP TYR TYR ARG SER PRO GLN VAL PRO TRP THR HET NGO A1495 14 HET EDO A1496 4 HET EDO A1497 4 HET EDO A1498 4 HET EDO A1499 4 HET EDO A1500 4 HET EDO A1501 4 HET EDO A1502 4 HET EDO A1503 4 HET EDO A1504 4 HET EDO A1505 4 HET EDO A1506 4 HETNAM NGO 2-METHYL-4,5-DIHYDRO-(1,2-DIDEOXY-ALPHA-D- HETNAM 2 NGO GLUCOPYRANOSO)[2,1-D]-1,3-OXAZOLE HETNAM EDO 1,2-ETHANEDIOL HETSYN NGO N-ACETYLGLUCOSAMINE-OXAZOLINIUM ION INTERMEDIATE HETSYN EDO ETHYLENE GLYCOL FORMUL 2 NGO C8 H14 N O5 1+ FORMUL 3 EDO 11(C2 H6 O2) FORMUL 14 HOH *454(H2 O) HELIX 1 1 SER A 36 GLY A 55 1 20 HELIX 2 2 LYS A 97 LEU A 112 1 16 HELIX 3 3 PRO A 113 LYS A 118 5 6 HELIX 4 4 SER A 154 LEU A 167 1 14 HELIX 5 5 PRO A 191 TYR A 196 1 6 HELIX 6 6 GLU A 201 GLY A 205 5 5 HELIX 7 7 THR A 211 ARG A 225 1 15 HELIX 8 8 THR A 239 TYR A 246 1 8 HELIX 9 9 ALA A 247 ASN A 250 5 4 HELIX 10 10 LYS A 273 LEU A 290 1 18 HELIX 11 11 PRO A 307 TYR A 325 1 19 HELIX 12 12 GLN A 334 ALA A 338 5 5 HELIX 13 13 SER A 355 ASN A 368 1 14 HELIX 14 14 GLU A 401 ASP A 407 1 7 HELIX 15 15 ASP A 409 TYR A 413 5 5 HELIX 16 16 PRO A 418 GLU A 420 5 3 HELIX 17 17 ASP A 436 PHE A 445 1 10 HELIX 18 18 ARG A 447 SER A 457 1 11 HELIX 19 19 PRO A 458 HIS A 462 5 5 HELIX 20 20 ASP A 463 GLY A 473 1 11 HELIX 21 21 GLN A 474 GLY A 482 1 9 SHEET 1 AA 7 SER A 15 PRO A 18 0 SHEET 2 AA 7 GLY A 131 ASP A 135 -1 O THR A 132 N GLU A 17 SHEET 3 AA 7 TYR A 82 GLY A 87 -1 O TYR A 82 N ASP A 135 SHEET 4 AA 7 GLY A 90 ALA A 95 -1 O GLY A 90 N GLY A 87 SHEET 5 AA 7 GLY A 67 LEU A 72 1 O GLY A 67 N VAL A 91 SHEET 6 AA 7 ILE A 31 ARG A 32 1 O ARG A 32 N LEU A 70 SHEET 7 AA 7 VAL A 60 THR A 61 1 N THR A 61 O ILE A 31 SHEET 1 AB 2 TYR A 23 ILE A 25 0 SHEET 2 AB 2 TRP A 126 VAL A 128 -1 O TRP A 126 N ILE A 25 SHEET 1 AC 9 TRP A 141 ASP A 147 0 SHEET 2 AC 9 VAL A 422 LEU A 429 1 O ARG A 423 N TRP A 141 SHEET 3 AC 9 GLY A 371 LEU A 374 1 O LEU A 372 N ARG A 423 SHEET 4 AC 9 LEU A 345 TYR A 348 1 O VAL A 346 N ILE A 373 SHEET 5 AC 9 THR A 328 TRP A 332 1 O VAL A 329 N LEU A 345 SHEET 6 AC 9 TYR A 295 HIS A 297 1 O LEU A 296 N VAL A 330 SHEET 7 AC 9 GLU A 228 GLU A 232 1 O PRO A 231 N HIS A 297 SHEET 8 AC 9 LYS A 172 HIS A 176 1 O LEU A 173 N VAL A 230 SHEET 9 AC 9 TRP A 141 ASP A 147 1 O ALA A 144 N HIS A 174 SSBOND 1 CYS A 251 CYS A 270 1555 1555 2.15 CISPEP 1 ILE A 10 PRO A 11 0 0.22 CISPEP 2 GLY A 124 PRO A 125 0 9.54 CISPEP 3 MET A 235 PRO A 236 0 0.51 CISPEP 4 PHE A 445 PRO A 446 0 20.66 SITE 1 AC1 14 ARG A 150 HIS A 238 ASP A 301 GLN A 302 SITE 2 AC1 14 TRP A 332 TRP A 349 TYR A 381 ASP A 383 SITE 3 AC1 14 LEU A 394 TRP A 396 TRP A 430 GLU A 432 SITE 4 AC1 14 EDO A1499 HOH A2170 SITE 1 AC2 5 ASP A 352 LYS A 359 TYR A 413 PRO A 415 SITE 2 AC2 5 HOH A2348 SITE 1 AC3 5 HIS A 226 GLU A 228 HOH A2252 HOH A2446 SITE 2 AC3 5 HOH A2447 SITE 1 AC4 5 SER A 224 HIS A 226 HOH A2056 HOH A2251 SITE 2 AC4 5 HOH A2253 SITE 1 AC5 5 GLN A 302 TRP A 396 NGO A1495 HOH A2448 SITE 2 AC5 5 HOH A2449 SITE 1 AC6 7 HIS A 333 GLN A 334 TRP A 349 THR A 354 SITE 2 AC6 7 GLU A 358 HOH A2364 HOH A2451 SITE 1 AC7 3 TYR A 259 PHE A 266 HOH A2453 SITE 1 AC8 7 HIS A 333 GLN A 334 ALA A 336 GLY A 337 SITE 2 AC8 7 GLU A 358 GLN A 361 HOH A2339 SITE 1 AC9 7 ALA A 303 THR A 306 PHE A 311 HOH A2312 SITE 2 AC9 7 HOH A2315 HOH A2319 HOH A2454 SITE 1 BC1 3 HIS A 30 ARG A 57 ASP A 484 SITE 1 BC2 4 SER A 86 GLY A 131 THR A 132 HOH A2021 SITE 1 BC3 3 ASP A 272 ASP A 274 ARG A 317 CRYST1 58.170 64.450 143.670 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 0.017191 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015516 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006960 0.00000