1QK0 - Header Asymmetric Unit

HEADER HYDROLASE 08-JUL-99 1QK0

TITLE CEL6A IN COMPLEX WITH M-IODOBENZYL BETA-D-GLUCOPYRANOSYL- TITLE 2 BETA(1,4)-D-XYLOPYRANOSIDE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CELLOBIOHYDROLASE CEL6A (FORMERLY CALLED CBH II); COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 85-447; COMPND 5 SYNONYM: CEL6A; COMPND 6 EC: 3.2.1.91; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRICHODERMA REESEI; SOURCE 3 ORGANISM_TAXID: 51453; SOURCE 4 EXPRESSION_SYSTEM: TRICHODERMA REESEI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 51453

KEYWDS HYDROLASE, GLYCOSIDASE, GLYCOPROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR J.-Y.ZOU,T.A.JONES

REVDAT 4 27-JAN-16 1QK0 1 JRNL REMARK VERSN FORMUL REVDAT 4 2 SHEET SITE MASTER REVDAT 3 24-MAR-09 1QK0 1 HEADER KEYWDS REMARK MASTER REVDAT 2 24-FEB-09 1QK0 1 VERSN REVDAT 1 18-SEP-99 1QK0 0

JRNL AUTH J.-Y.ZOU,G.J.KLEYWEGT,J.STAHLBERG,H.DRIGUEZ,W.NERINCKX, JRNL AUTH 2 M.CLAEYSSENS,A.KOIVULA,T.T.TEERI,T.A.JONES JRNL TITL CRYSTALLOGRAPHIC EVIDENCE FOR SUBSTRATE RING DISTORTION AND JRNL TITL 2 PROTEIN CONFORMATIONAL CHANGES DURING CATALYSIS IN JRNL TITL 3 CELLOBIOHYDROLASE CEL6A FROM TRICHODERMA REESEI JRNL REF STRUCTURE V. 7 1035 1999 JRNL REFN ISSN 0969-2126 JRNL PMID 10508787 JRNL DOI 10.1016/S0969-2126(99)80171-3

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.ROUVINEN,T.BERGFORS,T.TEERI,J.K.KNOWLES,T.A.JONES REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF CELLOBIOHYDROLASE II FROM REMARK 1 TITL 2 TRICHODERMA REESEI REMARK 1 REF SCIENCE V. 249 380 1990 REMARK 1 REFN ISSN 0036-8075 REMARK 1 PMID 2377893 REMARK 1 DOI 10.1126/SCIENCE.2377893

REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.5 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.0 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1550379.35 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 36490 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 SET) : 0.181 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.9 REMARK 3 FREE R VALUE TEST SET COUNT : 1427 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.9 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5339 REMARK 3 BIN R VALUE (WORKING SET) : 0.195 REMARK 3 BIN FREE R VALUE : 0.232 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.1 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 229 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5494 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 271 REMARK 3 SOLVENT ATOMS : 511 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.8 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.1 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.63 REMARK 3 B22 (A**2) : -3.74 REMARK 3 B33 (A**2) : 3.12 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : -0.42 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.12 REMARK 3 LOW RESOLUTION CUTOFF (A) : 20.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.17 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.2 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.8 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.45 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.39 ; 1.50 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 0.69 ; 2.00 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.54 ; 2.00 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 0.87 ; 2.50 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.380387 REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED THE REMARK 3 CATALYTIC CORE STARTS AT RESIDUE 83.

REMARK 4 REMARK 4 1QK0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUL-99. REMARK 100 THE PDBE ID CODE IS EBI-2916.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-DEC-95 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.00 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 : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36553 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 44.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.15800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS 0.5 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG6000, 20MM MES BUFFER PH6.0, REMARK 280 10MM COCL2.

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 37.34500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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: 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 ALA A 86 46.34 -87.02 REMARK 500 LEU A 136 68.94 -103.80 REMARK 500 ASN A 158 56.97 -104.79 REMARK 500 ASN A 161 46.65 -142.35 REMARK 500 ASP A 170 32.67 -153.70 REMARK 500 ASP A 189 54.98 -115.55 REMARK 500 GLU A 219 78.28 42.65 REMARK 500 SER A 222 -79.25 -122.72 REMARK 500 TRP A 269 -75.12 -101.29 REMARK 500 ASN A 369 52.96 36.19 REMARK 500 SER A 380 141.66 -171.23 REMARK 500 SER A 390 148.99 -170.22 REMARK 500 ALA B 112 -62.24 -102.38 REMARK 500 LEU B 136 62.09 -102.15 REMARK 500 ASN B 158 54.44 -91.98 REMARK 500 ASP B 170 30.42 -149.95 REMARK 500 ASP B 189 57.95 -119.58 REMARK 500 TYR B 209 52.23 -96.03 REMARK 500 GLU B 219 78.45 38.03 REMARK 500 SER B 222 -76.36 -125.20 REMARK 500 TRP B 269 -63.35 -102.80 REMARK 500 SER B 292 70.48 47.56 REMARK 500 ASN B 302 17.30 59.90 REMARK 500 ASN B 305 -169.34 -114.47 REMARK 500 THR B 359 -169.32 -79.77 REMARK 500 ASN B 369 53.20 39.72 REMARK 500 SER B 380 145.00 -170.13 REMARK 500 REMARK 500 REMARK: NULL

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 A 900 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 146 OE1 REMARK 620 2 GLU A 146 OE2 55.3 REMARK 620 N 1

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD B 899 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN A 503 BOUND TO THR A 87 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN A 504 BOUND TO THR A 97 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN A 505 BOUND TO SER A 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN A 506 BOUND TO SER A 109 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN A 507 BOUND TO SER A 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN A 508 BOUND TO SER A 115 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN A 509 BOUND TO THR A 122 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 NAG A 501 BOUND TO ASN A 289 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 NAG A 502 BOUND TO ASN A 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN B 503 BOUND TO THR B 87 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN B 504 BOUND TO THR B 97 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN B 505 BOUND TO SER B 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN B 506 BOUND TO SER B 109 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN B 507 BOUND TO SER B 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN B 508 BOUND TO SER B 115 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 MAN B 509 BOUND TO THR B 122 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 NAG B 501 BOUND TO ASN B 289 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR MONO-SACCHARIDE REMARK 800 NAG B 502 BOUND TO ASN B 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR POLY-SACCHARIDE REMARK 800 RESIDUES IOB A 901 THROUGH BGC A 903 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR POLY-SACCHARIDE REMARK 800 RESIDUES IOB B 901 THROUGH GLC B 903

DBREF 1QK0 A 85 447 UNP P07987 GUX2_TRIRE 109 471 DBREF 1QK0 B 85 447 UNP P07987 GUX2_TRIRE 109 471

SEQRES 1 A 363 THR ALA THR TYR SER GLY ASN PRO PHE VAL GLY VAL THR SEQRES 2 A 363 PRO TRP ALA ASN ALA TYR TYR ALA SER GLU VAL SER SER SEQRES 3 A 363 LEU ALA ILE PRO SER LEU THR GLY ALA MET ALA THR ALA SEQRES 4 A 363 ALA ALA ALA VAL ALA LYS VAL PRO SER PHE MET TRP LEU SEQRES 5 A 363 ASP THR LEU ASP LYS THR PRO LEU MET GLU GLN THR LEU SEQRES 6 A 363 ALA ASP ILE ARG THR ALA ASN LYS ASN GLY GLY ASN TYR SEQRES 7 A 363 ALA GLY GLN PHE VAL VAL TYR ASP LEU PRO ASP ARG ASP SEQRES 8 A 363 CYS ALA ALA LEU ALA SER ASN GLY GLU TYR SER ILE ALA SEQRES 9 A 363 ASP GLY GLY VAL ALA LYS TYR LYS ASN TYR ILE ASP THR SEQRES 10 A 363 ILE ARG GLN ILE VAL VAL GLU TYR SER ASP ILE ARG THR SEQRES 11 A 363 LEU LEU VAL ILE GLU PRO ASP SER LEU ALA ASN LEU VAL SEQRES 12 A 363 THR ASN LEU GLY THR PRO LYS CYS ALA ASN ALA GLN SER SEQRES 13 A 363 ALA TYR LEU GLU CYS ILE ASN TYR ALA VAL THR GLN LEU SEQRES 14 A 363 ASN LEU PRO ASN VAL ALA MET TYR LEU ASP ALA GLY HIS SEQRES 15 A 363 ALA GLY TRP LEU GLY TRP PRO ALA ASN GLN ASP PRO ALA SEQRES 16 A 363 ALA GLN LEU PHE ALA ASN VAL TYR LYS ASN ALA SER SER SEQRES 17 A 363 PRO ARG ALA LEU ARG GLY LEU ALA THR ASN VAL ALA ASN SEQRES 18 A 363 TYR ASN GLY TRP ASN ILE THR SER PRO PRO SER TYR THR SEQRES 19 A 363 GLN GLY ASN ALA VAL TYR ASN GLU LYS LEU TYR ILE HIS SEQRES 20 A 363 ALA ILE GLY PRO LEU LEU ALA ASN HIS GLY TRP SER ASN SEQRES 21 A 363 ALA PHE PHE ILE THR ASP GLN GLY ARG SER GLY LYS GLN SEQRES 22 A 363 PRO THR GLY GLN GLN GLN TRP GLY ASP TRP CYS ASN VAL SEQRES 23 A 363 ILE GLY THR GLY PHE GLY ILE ARG PRO SER ALA ASN THR SEQRES 24 A 363 GLY ASP SER LEU LEU ASP SER PHE VAL TRP VAL LYS PRO SEQRES 25 A 363 GLY GLY GLU CYS ASP GLY THR SER ASP SER SER ALA PRO SEQRES 26 A 363 ARG PHE ASP SER HIS CYS ALA LEU PRO ASP ALA LEU GLN SEQRES 27 A 363 PRO ALA PRO GLN ALA GLY ALA TRP PHE GLN ALA TYR PHE SEQRES 28 A 363 VAL GLN LEU LEU THR ASN ALA ASN PRO SER PHE LEU SEQRES 1 B 363 THR ALA THR TYR SER GLY ASN PRO PHE VAL GLY VAL THR SEQRES 2 B 363 PRO TRP ALA ASN ALA TYR TYR ALA SER GLU VAL SER SER SEQRES 3 B 363 LEU ALA ILE PRO SER LEU THR GLY ALA MET ALA THR ALA SEQRES 4 B 363 ALA ALA ALA VAL ALA LYS VAL PRO SER PHE MET TRP LEU SEQRES 5 B 363 ASP THR LEU ASP LYS THR PRO LEU MET GLU GLN THR LEU SEQRES 6 B 363 ALA ASP ILE ARG THR ALA ASN LYS ASN GLY GLY ASN TYR SEQRES 7 B 363 ALA GLY GLN PHE VAL VAL TYR ASP LEU PRO ASP ARG ASP SEQRES 8 B 363 CYS ALA ALA LEU ALA SER ASN GLY GLU TYR SER ILE ALA SEQRES 9 B 363 ASP GLY GLY VAL ALA LYS TYR LYS ASN TYR ILE ASP THR SEQRES 10 B 363 ILE ARG GLN ILE VAL VAL GLU TYR SER ASP ILE ARG THR SEQRES 11 B 363 LEU LEU VAL ILE GLU PRO ASP SER LEU ALA ASN LEU VAL SEQRES 12 B 363 THR ASN LEU GLY THR PRO LYS CYS ALA ASN ALA GLN SER SEQRES 13 B 363 ALA TYR LEU GLU CYS ILE ASN TYR ALA VAL THR GLN LEU SEQRES 14 B 363 ASN LEU PRO ASN VAL ALA MET TYR LEU ASP ALA GLY HIS SEQRES 15 B 363 ALA GLY TRP LEU GLY TRP PRO ALA ASN GLN ASP PRO ALA SEQRES 16 B 363 ALA GLN LEU PHE ALA ASN VAL TYR LYS ASN ALA SER SER SEQRES 17 B 363 PRO ARG ALA LEU ARG GLY LEU ALA THR ASN VAL ALA ASN SEQRES 18 B 363 TYR ASN GLY TRP ASN ILE THR SER PRO PRO SER TYR THR SEQRES 19 B 363 GLN GLY ASN ALA VAL TYR ASN GLU LYS LEU TYR ILE HIS SEQRES 20 B 363 ALA ILE GLY PRO LEU LEU ALA ASN HIS GLY TRP SER ASN SEQRES 21 B 363 ALA PHE PHE ILE THR ASP GLN GLY ARG SER GLY LYS GLN SEQRES 22 B 363 PRO THR GLY GLN GLN GLN TRP GLY ASP TRP CYS ASN VAL SEQRES 23 B 363 ILE GLY THR GLY PHE GLY ILE ARG PRO SER ALA ASN THR SEQRES 24 B 363 GLY ASP SER LEU LEU ASP SER PHE VAL TRP VAL LYS PRO SEQRES 25 B 363 GLY GLY GLU CYS ASP GLY THR SER ASP SER SER ALA PRO SEQRES 26 B 363 ARG PHE ASP SER HIS CYS ALA LEU PRO ASP ALA LEU GLN SEQRES 27 B 363 PRO ALA PRO GLN ALA GLY ALA TRP PHE GLN ALA TYR PHE SEQRES 28 B 363 VAL GLN LEU LEU THR ASN ALA ASN PRO SER PHE LEU

HET NAG A 501 14 HET NAG A 502 14 HET MAN A 503 11 HET MAN A 504 11 HET MAN A 505 11 HET MAN A 506 11 HET MAN A 507 11 HET MAN A 508 11 HET MAN A 509 11 HET XYP A 902 9 HET BGC A 903 11 HET NAG B 501 14 HET NAG B 502 14 HET MAN B 503 11 HET MAN B 504 11 HET MAN B 505 11 HET MAN B 506 11 HET MAN B 507 11 HET MAN B 508 11 HET MAN B 509 11 HET XYS B 902 9 HET GLC B 903 11 HET CO A 900 1 HET IOD B 899 1 HET CO B 900 1 HET IOB A 901 9 HET IOB B 901 9

HETNAM NAG N-ACETYL-D-GLUCOSAMINE HETNAM MAN ALPHA-D-MANNOSE HETNAM XYP BETA-D-XYLOPYRANOSE HETNAM BGC BETA-D-GLUCOSE HETNAM XYS XYLOPYRANOSE HETNAM GLC ALPHA-D-GLUCOSE HETNAM CO COBALT (II) ION HETNAM IOD IODIDE ION HETNAM IOB 3-IODO-BENZYL ALCOHOL

FORMUL 3 NAG 4(C8 H15 N O6) FORMUL 5 MAN 14(C6 H12 O6) FORMUL 12 XYP C5 H10 O5 FORMUL 12 BGC C6 H12 O6 FORMUL 22 XYS C5 H10 O5 FORMUL 22 GLC C6 H12 O6 FORMUL 23 CO 2(CO 2+) FORMUL 24 IOD I 1- FORMUL 26 IOB 2(C7 H7 I O) FORMUL 28 HOH *511(H2 O)

HELIX 1 1 ASN A 101 ALA A 112 1 12 HELIX 2 2 ILE A 113 LEU A 116 5 4 HELIX 3 3 THR A 117 ALA A 128 1 12 HELIX 4 4 THR A 138 ASP A 140 5 3 HELIX 5 5 LYS A 141 ASN A 158 1 18 HELIX 6 6 SER A 186 ASP A 189 5 4 HELIX 7 7 GLY A 190 TYR A 209 1 20 HELIX 8 8 ALA A 224 ASN A 229 1 6 HELIX 9 9 THR A 232 LEU A 253 1 22 HELIX 10 10 TRP A 272 ALA A 290 1 19 HELIX 11 11 PRO A 315 GLN A 319 5 5 HELIX 12 12 ASN A 325 HIS A 340 1 16 HELIX 13 13 ASP A 412 LEU A 417 5 6 HELIX 14 14 PHE A 431 ASN A 441 1 11 HELIX 15 15 ASN B 101 ALA B 112 1 12 HELIX 16 16 ILE B 113 LEU B 116 5 4 HELIX 17 17 THR B 117 ALA B 128 1 12 HELIX 18 18 THR B 138 ASP B 140 5 3 HELIX 19 19 LYS B 141 ASN B 158 1 18 HELIX 20 20 SER B 186 ASP B 189 5 4 HELIX 21 21 GLY B 190 TYR B 209 1 20 HELIX 22 22 SER B 222 ASN B 229 1 8 HELIX 23 23 THR B 232 LEU B 253 1 22 HELIX 24 24 HIS B 266 GLY B 271 1 6 HELIX 25 25 TRP B 272 ALA B 290 1 19 HELIX 26 26 PRO B 315 GLN B 319 5 5 HELIX 27 27 ASN B 325 HIS B 340 1 16 HELIX 28 28 ASP B 412 LEU B 417 5 6 HELIX 29 29 PHE B 431 ASN B 441 1 11

SHEET 1 AA 2 THR A 97 PRO A 98 0 SHEET 2 AA 2 TYR A 162 VAL A 168 1 N ALA A 163 O THR A 97 SHEET 1 AB 2 MET A 134 LEU A 136 0 SHEET 2 AB 2 TYR A 162 VAL A 168 -1 O GLN A 165 N MET A 134 SHEET 1 AC 7 LEU A 388 VAL A 392 0 SHEET 2 AC 7 PHE A 346 ASP A 350 1 O PHE A 347 N ASP A 389 SHEET 3 AC 7 LEU A 296 THR A 301 1 O ARG A 297 N PHE A 346 SHEET 4 AC 7 VAL A 258 ASP A 263 1 O MET A 260 N GLY A 298 SHEET 5 AC 7 THR A 214 ILE A 218 1 O THR A 214 N ALA A 259 SHEET 6 AC 7 TYR A 162 VAL A 168 1 O GLY A 164 N LEU A 215 SHEET 7 AC 7 MET A 134 LEU A 136 -1 O MET A 134 N VAL A 167 SHEET 1 AD 7 LEU A 388 VAL A 392 0 SHEET 2 AD 7 PHE A 346 ASP A 350 1 O PHE A 347 N ASP A 389 SHEET 3 AD 7 LEU A 296 THR A 301 1 O ARG A 297 N PHE A 346 SHEET 4 AD 7 VAL A 258 ASP A 263 1 O MET A 260 N GLY A 298 SHEET 5 AD 7 THR A 214 ILE A 218 1 O THR A 214 N ALA A 259 SHEET 6 AD 7 TYR A 162 VAL A 168 1 O GLY A 164 N LEU A 215 SHEET 7 AD 7 THR A 97 PRO A 98 1 O THR A 97 N ALA A 163 SHEET 1 BA 2 THR B 97 PRO B 98 0 SHEET 2 BA 2 TYR B 162 VAL B 168 1 N ALA B 163 O THR B 97 SHEET 1 BB 2 MET B 134 LEU B 136 0 SHEET 2 BB 2 TYR B 162 VAL B 168 -1 O GLN B 165 N MET B 134 SHEET 1 BC 7 LEU B 388 VAL B 392 0 SHEET 2 BC 7 PHE B 346 ASP B 350 1 O PHE B 347 N ASP B 389 SHEET 3 BC 7 LEU B 296 THR B 301 1 O ARG B 297 N PHE B 346 SHEET 4 BC 7 VAL B 258 ASP B 263 1 O MET B 260 N GLY B 298 SHEET 5 BC 7 THR B 214 ILE B 218 1 O THR B 214 N ALA B 259 SHEET 6 BC 7 TYR B 162 VAL B 168 1 O GLY B 164 N LEU B 215 SHEET 7 BC 7 MET B 134 LEU B 136 -1 O MET B 134 N VAL B 167 SHEET 1 BD 7 LEU B 388 VAL B 392 0 SHEET 2 BD 7 PHE B 346 ASP B 350 1 O PHE B 347 N ASP B 389 SHEET 3 BD 7 LEU B 296 THR B 301 1 O ARG B 297 N PHE B 346 SHEET 4 BD 7 VAL B 258 ASP B 263 1 O MET B 260 N GLY B 298 SHEET 5 BD 7 THR B 214 ILE B 218 1 O THR B 214 N ALA B 259 SHEET 6 BD 7 TYR B 162 VAL B 168 1 O GLY B 164 N LEU B 215 SHEET 7 BD 7 THR B 97 PRO B 98 1 O THR B 97 N ALA B 163

SSBOND 1 CYS A 176 CYS A 235 1555 1555 2.04 SSBOND 2 CYS A 368 CYS A 415 1555 1555 2.03 SSBOND 3 CYS B 176 CYS B 235 1555 1555 2.03 SSBOND 4 CYS B 368 CYS B 415 1555 1555 2.03

LINK OG1 THR A 87 C1 MAN A 503 1555 1555 1.43 LINK OG1 THR A 97 C1 MAN A 504 1555 1555 1.42 LINK OG SER A 106 C1 MAN A 505 1555 1555 1.43 LINK OG SER A 109 C1 MAN A 506 1555 1555 1.43 LINK OG SER A 110 C1 MAN A 507 1555 1555 1.42 LINK OG SER A 115 C1 MAN A 508 1555 1555 1.43 LINK OG1 THR A 122 C1 MAN A 509 1555 1555 1.43 LINK ND2 ASN A 289 C1 NAG A 501 1555 1555 1.45 LINK ND2 ASN A 310 C1 NAG A 502 1555 1555 1.45 LINK CO CO A 900 OE2 GLU A 146 1555 1555 2.32 LINK CO CO A 900 OE1 GLU A 146 1555 1555 2.42 LINK O IOB A 901 C1B XYP A 902 1555 1555 1.40 LINK O4B XYP A 902 C1 BGC A 903 1555 1555 1.42 LINK OG1 THR B 87 C1 MAN B 503 1555 1555 1.43 LINK OG1 THR B 97 C1 MAN B 504 1555 1555 1.43 LINK OG SER B 106 C1 MAN B 505 1555 1555 1.43 LINK OG SER B 109 C1 MAN B 506 1555 1555 1.43 LINK OG SER B 110 C1 MAN B 507 1555 1555 1.43 LINK OG SER B 115 C1 MAN B 508 1555 1555 1.43 LINK OG1 THR B 122 C1 MAN B 509 1555 1555 1.43 LINK ND2 ASN B 289 C1 NAG B 501 1555 1555 1.45 LINK ND2 ASN B 310 C1 NAG B 502 1555 1555 1.45 LINK CO CO B 900 OE2 GLU B 146 1555 1555 2.56 LINK O IOB B 901 C1 XYS B 902 1555 1555 1.41 LINK O4 XYS B 902 C1 GLC B 903 1555 1555 1.43

CISPEP 1 GLN A 357 PRO A 358 0 -0.24 CISPEP 2 GLN A 422 PRO A 423 0 -0.12 CISPEP 3 ASN A 443 PRO A 444 0 0.21 CISPEP 4 GLN B 357 PRO B 358 0 -0.01 CISPEP 5 GLN B 422 PRO B 423 0 -0.26 CISPEP 6 ASN B 443 PRO B 444 0 0.06

SITE 1 AC1 1 GLU A 146 SITE 1 AC2 3 ALA B 178 ALA B 180 IOB B 901 SITE 1 AC3 1 GLU B 146 SITE 1 AC4 2 THR A 87 LYS A 356 SITE 1 AC5 2 THR A 97 ASN A 161 SITE 1 AC6 4 TYR A 103 SER A 106 LEU A 111 MAN A 507 SITE 1 AC7 8 ALA A 105 SER A 109 ALA A 125 ALA A 128 SITE 2 AC7 8 LYS A 129 HOH A2264 HOH A2265 ASN B 339 SITE 1 AC8 6 SER A 106 SER A 110 MAN A 505 HOH A2266 SITE 2 AC8 6 GLN B 281 HIS B 340 SITE 1 AC9 7 SER A 115 GLN A 432 HOH A2250 HOH A2268 SITE 2 AC9 7 HOH A2269 HOH A2270 HOH A2271 SITE 1 BC1 2 GLY A 118 THR A 122 SITE 1 BC2 6 LEU A 243 GLU A 244 ASN A 247 ASN A 289 SITE 2 BC2 6 HOH A2260 HOH A2261 SITE 1 BC3 6 TRP A 309 ASN A 310 THR A 312 PHE A 391 SITE 2 BC3 6 HOH A2163 HOH A2263 SITE 1 BC4 4 THR B 87 GLY B 372 ASN B 441 HOH B2227 SITE 1 BC5 2 THR B 97 ASN B 161 SITE 1 BC6 6 TYR B 103 SER B 106 LEU B 111 MAN B 507 SITE 2 BC6 6 HOH B2228 HOH B2229 SITE 1 BC7 5 ALA B 105 SER B 109 ALA B 125 LYS B 129 SITE 2 BC7 5 HOH B2230 SITE 1 BC8 3 SER B 106 SER B 110 MAN B 505 SITE 1 BC9 3 SER B 115 GLN B 432 HOH B2232 SITE 1 CC1 2 GLY B 118 THR B 122 SITE 1 CC2 5 LEU B 243 GLU B 244 ASN B 247 ASN B 289 SITE 2 CC2 5 HOH B2224 SITE 1 CC3 7 TRP B 309 ASN B 310 THR B 312 PHE B 391 SITE 2 CC3 7 HOH B2181 HOH B2225 HOH B2226 SITE 1 CC4 17 TRP A 135 ASP A 137 TYR A 169 ALA A 178 SITE 2 CC4 17 ALA A 180 ASP A 221 TRP A 367 LYS A 395 SITE 3 CC4 17 GLU A 399 ASP A 401 HOH A2066 HOH A2117 SITE 4 CC4 17 HOH A2159 HOH A2221 HOH A2273 HOH A2274 SITE 5 CC4 17 HOH A2275 SITE 1 CC5 31 TRP A 135 ASP A 137 TYR A 169 ALA A 178 SITE 2 CC5 31 ALA A 180 ASP A 221 TRP A 367 LYS A 395 SITE 3 CC5 31 GLU A 399 ASP A 401 HOH A2066 HOH A2117 SITE 4 CC5 31 HOH A2159 HOH A2221 HOH A2273 HOH A2274 SITE 5 CC5 31 HOH A2275 TRP B 135 ASP B 137 TYR B 169 SITE 6 CC5 31 ASP B 221 TRP B 367 LYS B 395 GLU B 399 SITE 7 CC5 31 ASP B 401 IOD B 899 HOH B2131 HOH B2233 SITE 8 CC5 31 HOH B2234 HOH B2235 HOH B2236

CRYST1 48.500 74.690 91.140 90.00 103.19 90.00 P 1 21 1 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 0.020618 0.000000 0.004832 0.00000

SCALE2 0.000000 0.013389 0.000000 0.00000

SCALE3 0.000000 0.000000 0.011269 0.00000

MTRIX1 1 0.995433 -0.091320 -0.027809 -24.32500 1

MTRIX2 1 0.092361 0.994969 0.038795 -40.36600 1

MTRIX3 1 0.024126 -0.041187 0.998860 -46.58700 1