1O7Q - Header Asymmetric Unit

HEADER TRANSFERASE 12-NOV-02 1O7Q

TITLE ROLES OF INDIVIDUAL RESIDUES OF ALPHA-1,3 TITLE 2 GALACTOSYLTRANSFERASES IN SUBSTRATE BINDING AND CATALYSIS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-ACETYLLACTOSAMINIDE ALPHA-1,3- COMPND 3 GALACTOSYLTRANSFERASE; COMPND 4 CHAIN: A, B; COMPND 5 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 80-368; COMPND 6 SYNONYM: GALACTOSYLTRANSFERASE, UDP-GALACTOSE, COMPND 7 BETA-D-GALACTOSYL-1,4-N-ACETYL-D-GLUCOSAMINIDE COMPND 8 ALPHA-1,3-GALACTOSYLTRANSFERASE; COMPND 9 EC: 2.4.1.151; COMPND 10 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: DH5-ALPHA; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSV-SPORT

KEYWDS TRANSFERASE, ALPHA-1, 3-GALACTOSYLTRANSFERASE-UDP COMPLEX, KEYWDS 2 GLYCOSYLTRANSFERASE, GLYCOPROTEIN, TRANSMEMBRANE, KEYWDS 3 NUCLEOTIDE-BINDING PROTEIN, XENOTRANSPLANTATION

EXPDTA X-RAY DIFFRACTION

AUTHOR Y.ZHANG,G.J.SWAMINATHAN,A.DESHPANDE,R.NATESH,Z.XIE, AUTHOR 2 K.R.ACHARYA,K.BREW

REVDAT 4 15-APR-15 1O7Q 1 SOURCE AUTHOR JRNL REMARK REVDAT 4 2 VERSN FORMUL REVDAT 3 24-FEB-09 1O7Q 1 VERSN REVDAT 2 20-NOV-03 1O7Q 1 JRNL REVDAT 1 06-NOV-03 1O7Q 0

JRNL AUTH Y.ZHANG,G.J.SWAMINATHAN,A.DESHPANDE,E.BOIX,R.NATESH,Z.XIE, JRNL AUTH 2 K.R.ACHARYA,K.BREW JRNL TITL ROLES OF INDIVIDUAL ENZYME-SUBSTRATE INTERACTIONS BY ALPHA- JRNL TITL 2 1,3-GALACTOSYLTRANSFERASE IN CATALYSIS AND SPECIFICITY. JRNL REF BIOCHEMISTRY V. 42 13512 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 14621997 JRNL DOI 10.1021/BI035430R

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.BOIX,G.J.SWAMINATHAN,Y.ZHANG,R.NATESH,K.BREW, REMARK 1 AUTH 2 K.R.ACHARYA REMARK 1 TITL UDP-GALACTOSE:BETA-GALACTOSIDE-ALPHA- REMARK 1 TITL 2 1,3-GALACTOSYL TRANSFERASE AT1.53-A RESOLUTION REMARK 1 TITL 3 REVEALS A CONFORMATIONAL CHANGE IN REMARK 1 TITL 4 THECATALYTICALLY IMPORTANT C TERMINUS REMARK 1 REF J.BIOL.CHEM. V. 276 48608 2001 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 11592969 REMARK 1 DOI 10.1074/JBC.M108828200 REMARK 1 REFERENCE 2 REMARK 1 AUTH L.N.GASTINAL,C.BIGNON,A.K.MISRA,O.HINDSGAUL, REMARK 1 AUTH 2 J.H.SHAPER,D.H.JOZIASSE REMARK 1 TITL BOVINE ALPHA1,3-GALACTOSYLTRANSFERASE CATALYTIC REMARK 1 TITL 2 DOMAIN STRUCTURE AND ITS RELATIONSHIP WITH ABO REMARK 1 TITL 3 HHISTO-BLOOD GROUP AND GLYCOPHINGOLIPID REMARK 1 TITL 4 GLYCOSYLTRANSFERASES REMARK 1 REF EMBO J. V. 20 638 2001 REMARK 1 REFN ISSN 0261-4189 REMARK 1 PMID 11179209 REMARK 1 DOI 10.1093/EMBOJ/20.4.638

REMARK 2 REMARK 2 RESOLUTION. 1.3 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) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.0 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.0 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : 0.1015 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1155 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1069 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.1543 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 0.7 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1266 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 182407 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.1015 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.1155 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.1470 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 0.7 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1095 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 159024 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4863 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 186 REMARK 3 SOLVENT ATOMS : 952 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 5881.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 4662.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 21 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 53725 REMARK 3 NUMBER OF RESTRAINTS : 65073 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 ANGLE DISTANCES (A) : 0.027 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.0296 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.066 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.075 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.045 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.044 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.106 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING APPLIED BY THE REMARK 3 METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28 (1995)53-56

REMARK 4 REMARK 4 1O7Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-NOV-02. REMARK 100 THE PDBE ID CODE IS EBI-11668.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 184017 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 5.770 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.8500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.230 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1GWW REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.8 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, TRIS/HCL

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 47.33900 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 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 400 REMARK 400 COMPOUND REMARK 400 TRANSFER OF GALACTOSE FROM UDP-GALACTOSE TO AN REMARK 400 ACCEPTOR MOLECULE REMARK 400 UDP-GALACTOSE + BETA-D-GALACTOSYL-(1,4)-N- REMARK 400 ACETYL-D-GLUCOSAMINYL-R = UDP + ALPHA-D-GALACTOSYL-(1,3)-BETA-D- REMARK 400 GALACTOSYL-(1,4)-N-ACETYL-D-GLUCOSAMINYL-R.

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 GLU A 80 REMARK 465 SER A 81 REMARK 465 GLU B 80 REMARK 465 SER B 81

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 82 CG CD CE NZ REMARK 470 LYS B 82 CG CD CE NZ

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 96 CD GLU A 96 OE1 -0.100 REMARK 500 GLU A 96 CD GLU A 96 OE2 -0.070 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 LYS A 84 CD - CE - NZ ANGL. DEV. = 14.3 DEGREES REMARK 500 ARG A 94 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 GLU A 96 CG - CD - OE2 ANGL. DEV. = 12.9 DEGREES REMARK 500 GLU A 96 OE1 - CD - OE2 ANGL. DEV. = -10.6 DEGREES REMARK 500 ARG A 115 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 138 CD - NE - CZ ANGL. DEV. = 9.2 DEGREES REMARK 500 GLU A 141 OE1 - CD - OE2 ANGL. DEV. = -7.5 DEGREES REMARK 500 PHE A 184 CB - CG - CD1 ANGL. DEV. = -4.8 DEGREES REMARK 500 TYR A 260 CB - CG - CD2 ANGL. DEV. = 4.2 DEGREES REMARK 500 GLU B 96 CB - CG - CD ANGL. DEV. = 16.3 DEGREES REMARK 500 ARG B 182 NE - CZ - NH2 ANGL. DEV. = 4.7 DEGREES REMARK 500 PHE B 184 CB - CG - CD1 ANGL. DEV. = -6.4 DEGREES REMARK 500 TYR B 323 CB - CG - CD1 ANGL. DEV. = 5.2 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 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 HIS A 213 -37.45 -151.72 REMARK 500 THR A 259 46.99 -84.19 REMARK 500 HIS A 315 -133.42 57.08 REMARK 500 CYS A 338 79.26 -163.59 REMARK 500 HIS B 213 -37.98 -152.67 REMARK 500 THR B 259 44.56 -85.25 REMARK 500 HIS B 315 -133.35 57.55 REMARK 500 CYS B 338 80.76 -162.88 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 MN B1369 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 225 OD2 REMARK 620 2 UDP B1376 O1B 98.8 REMARK 620 3 HOH B2464 O 98.7 85.1 REMARK 620 4 ASP B 227 OD1 98.6 161.2 99.3 REMARK 620 5 ASP B 227 OD2 154.0 106.3 90.6 55.7 REMARK 620 6 UDP B1376 O1A 93.4 88.8 167.2 83.1 80.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A1371 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 225 OD2 REMARK 620 2 ASP A 227 OD1 98.5 REMARK 620 3 ASP A 227 OD2 153.9 55.7 REMARK 620 4 UDP A1374 O1A 93.7 83.3 80.2 REMARK 620 5 UDP A1374 O1B 99.4 160.9 105.8 89.0 REMARK 620 6 HOH A2453 O 98.2 98.3 90.5 167.5 85.6 REMARK 620 N 1 2 3 4 5

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL A1372 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A1373 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL B1373 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG B1374 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B1369 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A1371 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP A1374 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP A1375 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP B1376 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP B1377 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1369 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1370 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1372 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1378 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1379

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FG5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BOVINE ALPHA-1,3- REMARK 900 GALACTOSYLTRANSFERASECATALYTIC DOMAIN. REMARK 900 RELATED ID: 1G8O RELATED DB: PDB REMARK 900 CRYSTALLOGRAPHIC STRUCTURE OF THE NATIVE REMARK 900 BOVINE ALPHA-1,3-GALACTOSYLTRANSFERASE REMARK 900 CATALYTIC DOMAIN REMARK 900 RELATED ID: 1G93 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE BOVINE CATALYTIC REMARK 900 DOMAIN OF ALPHA-1,3-GALACTOSYLTRANSFERASE IN REMARK 900 THE PRESENCE OF UDP-GALACTOSE REMARK 900 RELATED ID: 1GWV RELATED DB: PDB REMARK 900 STRUCTURAL BASIS OF ORDERED BINDING OF DONOR REMARK 900 AND ACCEPTOR SUBSTRATES TO THE RETAINING REMARK 900 GLYCOSYLTRANSFERASE: ALPHA -1,3 REMARK 900 GALACTOSYLTRANSFERASE REMARK 900 RELATED ID: 1GWW RELATED DB: PDB REMARK 900 STRUCTURAL BASIS OF ORDERED BINDING OF DONOR REMARK 900 AND ACCEPTOR SUBSTRATES TO THE RETAINING REMARK 900 GLYCOSYLTRANSFERASE: ALPHA -1,3 REMARK 900 GALACTOSYLTRANSFERASE REMARK 900 RELATED ID: 1GX0 RELATED DB: PDB REMARK 900 STRUCTURAL BASIS OF ORDERED BINDING OF DONOR REMARK 900 AND ACCEPTOR SUBSTRATES TO THE RETAINING REMARK 900 GLYCOSYLTRANSFERASE: ALPHA -1,3 REMARK 900 GALACTOSYLTRANSFERASE REMARK 900 RELATED ID: 1GX4 RELATED DB: PDB REMARK 900 STRUCTURAL BASIS OF ORDERED BINDING OF DONOR REMARK 900 AND ACCEPTOR SUBSTRATES TO THE RETAINING REMARK 900 GLYCOSYLTRANSFERASE: ALPHA -1,3 REMARK 900 GALACTOSYLTRANSFERASE REMARK 900 RELATED ID: 1K4V RELATED DB: PDB REMARK 900 1.53 A CRYSTAL STRUCTURE OF THE BETA- REMARK 900 GALACTOSIDE-ALPHA-1,3-GALACTOSYLTRANSFERASE IN REMARK 900 COMPLEX WITH UDP REMARK 900 RELATED ID: 1O7O RELATED DB: PDB REMARK 900 ROLES OF INDIVIDUAL RESIDUES OF ALPHA-1,3 REMARK 900 GALACTOSYLTRANSFERASES IN SUBSTRATE BINDING REMARK 900 AND CATALYSIS REMARK 900 RELATED ID: 1O7R RELATED DB: PDB REMARK 900 ROLES OF INDIVIDUAL RESIDUES OF ALPHA-1,3 REMARK 900 GALACTOSYLTRANSFERASES IN SUBSTRATE BINDING REMARK 900 AND CATALYSIS

DBREF 1O7Q A 80 368 UNP P14769 GATR_BOVIN 80 368 DBREF 1O7Q B 80 368 UNP P14769 GATR_BOVIN 80 368

SEQRES 1 A 289 GLU SER LYS LEU LYS LEU SER ASP TRP PHE ASN PRO PHE SEQRES 2 A 289 LYS ARG PRO GLU VAL VAL THR MET THR LYS TRP LYS ALA SEQRES 3 A 289 PRO VAL VAL TRP GLU GLY THR TYR ASN ARG ALA VAL LEU SEQRES 4 A 289 ASP ASN TYR TYR ALA LYS GLN LYS ILE THR VAL GLY LEU SEQRES 5 A 289 THR VAL PHE ALA VAL GLY ARG TYR ILE GLU HIS TYR LEU SEQRES 6 A 289 GLU GLU PHE LEU THR SER ALA ASN LYS HIS PHE MET VAL SEQRES 7 A 289 GLY HIS PRO VAL ILE PHE TYR ILE MET VAL ASP ASP VAL SEQRES 8 A 289 SER ARG MET PRO LEU ILE GLU LEU GLY PRO LEU ARG SER SEQRES 9 A 289 PHE LYS VAL PHE LYS ILE LYS PRO GLU LYS ARG TRP GLN SEQRES 10 A 289 ASP ILE SER MET MET ARG MET LYS THR ILE GLY GLU HIS SEQRES 11 A 289 ILE VAL ALA HIS ILE GLN HIS GLU VAL ASP PHE LEU PHE SEQRES 12 A 289 CYS MET ASP VAL ASP GLN VAL PHE GLN ASP LYS PHE GLY SEQRES 13 A 289 VAL GLU THR LEU GLY GLU SER VAL ALA GLN LEU GLN ALA SEQRES 14 A 289 TRP TRP TYR LYS ALA ASP PRO ASN ASP PHE THR TYR GLU SEQRES 15 A 289 ARG ARG LYS GLU SER ALA ALA TYR ILE PRO PHE GLY GLU SEQRES 16 A 289 GLY ASP PHE TYR TYR HIS ALA ALA ILE PHE GLY GLY THR SEQRES 17 A 289 PRO THR GLN VAL LEU ASN ILE THR GLN GLU CYS PHE LYS SEQRES 18 A 289 GLY ILE LEU LYS ASP LYS LYS ASN ASP ILE GLU ALA GLN SEQRES 19 A 289 TRP HIS ASP GLU SER HIS LEU ASN LYS TYR PHE LEU LEU SEQRES 20 A 289 ASN LYS PRO THR LYS ILE LEU SER PRO GLU TYR CYS TRP SEQRES 21 A 289 ASP TYR HIS ILE GLY LEU PRO ALA ASP ILE LYS LEU VAL SEQRES 22 A 289 LYS MET SER TRP GLN THR LYS GLU TYR ASN VAL VAL ARG SEQRES 23 A 289 ASN ASN VAL SEQRES 1 B 289 GLU SER LYS LEU LYS LEU SER ASP TRP PHE ASN PRO PHE SEQRES 2 B 289 LYS ARG PRO GLU VAL VAL THR MET THR LYS TRP LYS ALA SEQRES 3 B 289 PRO VAL VAL TRP GLU GLY THR TYR ASN ARG ALA VAL LEU SEQRES 4 B 289 ASP ASN TYR TYR ALA LYS GLN LYS ILE THR VAL GLY LEU SEQRES 5 B 289 THR VAL PHE ALA VAL GLY ARG TYR ILE GLU HIS TYR LEU SEQRES 6 B 289 GLU GLU PHE LEU THR SER ALA ASN LYS HIS PHE MET VAL SEQRES 7 B 289 GLY HIS PRO VAL ILE PHE TYR ILE MET VAL ASP ASP VAL SEQRES 8 B 289 SER ARG MET PRO LEU ILE GLU LEU GLY PRO LEU ARG SER SEQRES 9 B 289 PHE LYS VAL PHE LYS ILE LYS PRO GLU LYS ARG TRP GLN SEQRES 10 B 289 ASP ILE SER MET MET ARG MET LYS THR ILE GLY GLU HIS SEQRES 11 B 289 ILE VAL ALA HIS ILE GLN HIS GLU VAL ASP PHE LEU PHE SEQRES 12 B 289 CYS MET ASP VAL ASP GLN VAL PHE GLN ASP LYS PHE GLY SEQRES 13 B 289 VAL GLU THR LEU GLY GLU SER VAL ALA GLN LEU GLN ALA SEQRES 14 B 289 TRP TRP TYR LYS ALA ASP PRO ASN ASP PHE THR TYR GLU SEQRES 15 B 289 ARG ARG LYS GLU SER ALA ALA TYR ILE PRO PHE GLY GLU SEQRES 16 B 289 GLY ASP PHE TYR TYR HIS ALA ALA ILE PHE GLY GLY THR SEQRES 17 B 289 PRO THR GLN VAL LEU ASN ILE THR GLN GLU CYS PHE LYS SEQRES 18 B 289 GLY ILE LEU LYS ASP LYS LYS ASN ASP ILE GLU ALA GLN SEQRES 19 B 289 TRP HIS ASP GLU SER HIS LEU ASN LYS TYR PHE LEU LEU SEQRES 20 B 289 ASN LYS PRO THR LYS ILE LEU SER PRO GLU TYR CYS TRP SEQRES 21 B 289 ASP TYR HIS ILE GLY LEU PRO ALA ASP ILE LYS LEU VAL SEQRES 22 B 289 LYS MET SER TRP GLN THR LYS GLU TYR ASN VAL VAL ARG SEQRES 23 B 289 ASN ASN VAL

HET GAL A1372 11 HET NAG A1373 15 HET GAL B1373 11 HET NAG B1374 15 HET MN B1369 1 HET MN A1371 1 HET UDP A1374 25 HET UDP A1375 25 HET UDP B1376 25 HET UDP B1377 25 HET GOL A1369 6 HET GOL A1370 6 HET GOL B1372 6 HET GOL B1378 6 HET GOL B1379 6

HETNAM GAL BETA-D-GALACTOSE HETNAM NAG N-ACETYL-D-GLUCOSAMINE HETNAM MN MANGANESE (II) ION HETNAM UDP URIDINE-5'-DIPHOSPHATE HETNAM GOL GLYCEROL

HETSYN NAG NAG

FORMUL 3 GAL 2(C6 H12 O6) FORMUL 3 NAG 2(C8 H15 N O6) FORMUL 5 MN 2(MN 2+) FORMUL 7 UDP 4(C9 H14 N2 O12 P2) FORMUL 11 GOL 5(C3 H8 O3) FORMUL 16 HOH *952(H2 O)

HELIX 1 1 LYS A 84 PHE A 89 1 6 HELIX 2 2 ASN A 90 ARG A 94 5 5 HELIX 3 3 ASN A 114 LYS A 126 1 13 HELIX 4 4 ARG A 138 PHE A 155 1 18 HELIX 5 5 ASP A 169 MET A 173 5 5 HELIX 6 6 ARG A 194 VAL A 218 1 25 HELIX 7 7 GLY A 235 LEU A 239 5 5 HELIX 8 8 ASP A 254 PHE A 258 5 5 HELIX 9 9 THR A 287 ASN A 308 1 22 HELIX 10 10 HIS A 315 ASN A 327 1 13 HELIX 11 11 PRO A 335 CYS A 338 5 4 HELIX 12 12 ASP A 340 GLY A 344 5 5 HELIX 13 13 GLU A 360 ARG A 365 1 6 HELIX 14 14 LYS B 84 PHE B 89 1 6 HELIX 15 15 ASN B 90 ARG B 94 5 5 HELIX 16 16 ASN B 114 LYS B 126 1 13 HELIX 17 17 ARG B 138 PHE B 155 1 18 HELIX 18 18 ASP B 169 MET B 173 5 5 HELIX 19 19 ARG B 194 VAL B 218 1 25 HELIX 20 20 GLY B 235 LEU B 239 5 5 HELIX 21 21 ASP B 254 PHE B 258 5 5 HELIX 22 22 THR B 287 ASN B 308 1 22 HELIX 23 23 HIS B 315 ASN B 327 1 13 HELIX 24 24 PRO B 335 CYS B 338 5 4 HELIX 25 25 ASP B 340 GLY B 344 5 5 HELIX 26 26 GLU B 360 ARG B 365 1 6

SHEET 1 AA 8 VAL A 107 VAL A 108 0 SHEET 2 AA 8 LYS A 331 LEU A 333 1 O ILE A 332 N VAL A 108 SHEET 3 AA 8 SER A 242 LEU A 246 1 O SER A 242 N LYS A 331 SHEET 4 AA 8 TYR A 279 GLY A 286 -1 N HIS A 280 O GLN A 245 SHEET 5 AA 8 PHE A 220 MET A 224 -1 O LEU A 221 N GLY A 286 SHEET 6 AA 8 VAL A 129 ALA A 135 1 O GLY A 130 N PHE A 222 SHEET 7 AA 8 VAL A 161 VAL A 167 1 O ILE A 162 N LEU A 131 SHEET 8 AA 8 ARG A 182 LYS A 188 1 O SER A 183 N PHE A 163 SHEET 1 AB 2 GLN A 228 PHE A 230 0 SHEET 2 AB 2 MET A 354 TRP A 356 -1 O SER A 355 N VAL A 229 SHEET 1 BA 8 VAL B 107 VAL B 108 0 SHEET 2 BA 8 LYS B 331 LEU B 333 1 O ILE B 332 N VAL B 108 SHEET 3 BA 8 SER B 242 LEU B 246 1 O SER B 242 N LYS B 331 SHEET 4 BA 8 TYR B 279 GLY B 286 -1 N HIS B 280 O GLN B 245 SHEET 5 BA 8 PHE B 220 MET B 224 -1 O LEU B 221 N GLY B 286 SHEET 6 BA 8 VAL B 129 ALA B 135 1 O GLY B 130 N PHE B 222 SHEET 7 BA 8 VAL B 161 VAL B 167 1 O ILE B 162 N LEU B 131 SHEET 8 BA 8 ARG B 182 LYS B 188 1 O SER B 183 N PHE B 163 SHEET 1 BB 2 GLN B 228 PHE B 230 0 SHEET 2 BB 2 MET B 354 TRP B 356 -1 O SER B 355 N VAL B 229

LINK MN MN A1371 OD2 ASP A 225 1555 1555 2.13 LINK MN MN A1371 O HOH A2453 1555 1555 2.18 LINK MN MN A1371 O1B UDP A1374 1555 1555 2.11 LINK MN MN A1371 O1A UDP A1374 1555 1555 2.23 LINK MN MN A1371 OD2 ASP A 227 1555 1555 2.44 LINK MN MN A1371 OD1 ASP A 227 1555 1555 2.20 LINK C1 GAL A1372 O4 NAG A1373 1555 1555 1.42 LINK MN MN B1369 O1A UDP B1376 1555 1555 2.24 LINK MN MN B1369 OD2 ASP B 227 1555 1555 2.44 LINK MN MN B1369 OD1 ASP B 227 1555 1555 2.21 LINK MN MN B1369 O HOH B2464 1555 1555 2.16 LINK MN MN B1369 O1B UDP B1376 1555 1555 2.09 LINK MN MN B1369 OD2 ASP B 225 1555 1555 2.11 LINK C1 GAL B1373 O4 NAG B1374 1555 1555 1.44

SITE 1 AC1 13 GLN A 247 THR A 259 TYR A 278 TRP A 314 SITE 2 AC1 13 GLU A 317 TRP A 356 LYS A 359 NAG A1373 SITE 3 AC1 13 UDP A1374 HOH A2454 HOH A2455 HOH A2456 SITE 4 AC1 13 HOH A2464 SITE 1 AC2 11 GLN A 247 TRP A 249 TRP A 250 TRP A 356 SITE 2 AC2 11 GAL A1372 HOH A2454 HOH A2457 HOH A2459 SITE 3 AC2 11 HOH A2460 HOH A2461 HOH A2462 SITE 1 AC3 14 GLN B 247 THR B 259 TYR B 278 TRP B 314 SITE 2 AC3 14 GLU B 317 TRP B 356 LYS B 359 NAG B1374 SITE 3 AC3 14 UDP B1376 HOH B2445 HOH B2466 HOH B2467 SITE 4 AC3 14 HOH B2468 HOH B2477 SITE 1 AC4 12 GLN B 247 TRP B 249 TRP B 250 TRP B 356 SITE 2 AC4 12 GAL B1373 GOL B1379 HOH B2468 HOH B2469 SITE 3 AC4 12 HOH B2470 HOH B2471 HOH B2472 HOH B2473 SITE 1 AC5 4 ASP B 225 ASP B 227 UDP B1376 HOH B2464 SITE 1 AC6 4 ASP A 225 ASP A 227 UDP A1374 HOH A2453 SITE 1 AC7 22 PHE A 134 ALA A 135 VAL A 136 TYR A 139 SITE 2 AC7 22 ILE A 198 SER A 199 ARG A 202 ASP A 225 SITE 3 AC7 22 VAL A 226 ASP A 227 LYS A 359 TYR A 361 SITE 4 AC7 22 ARG A 365 MN A1371 GAL A1372 HOH A2226 SITE 5 AC7 22 HOH A2263 HOH A2265 HOH A2453 HOH A2463 SITE 6 AC7 22 HOH A2464 HOH A2465 SITE 1 AC8 4 ARG A 194 ASP A 197 LYS A 306 HOH A2467 SITE 1 AC9 22 PHE B 134 ALA B 135 VAL B 136 TYR B 139 SITE 2 AC9 22 ILE B 198 SER B 199 ARG B 202 ASP B 225 SITE 3 AC9 22 VAL B 226 ASP B 227 LYS B 359 TYR B 361 SITE 4 AC9 22 ARG B 365 MN B1369 GAL B1373 HOH B2232 SITE 5 AC9 22 HOH B2268 HOH B2270 HOH B2464 HOH B2475 SITE 6 AC9 22 HOH B2476 HOH B2477 SITE 1 BC1 5 ARG B 194 ASP B 197 LYS B 306 HOH B2221 SITE 2 BC1 5 HOH B2478 SITE 1 BC2 6 HIS A 142 GLU A 146 GLN A 357 GLU A 360 SITE 2 BC2 6 HOH A2450 HOH A2451 SITE 1 BC3 8 ARG A 262 ARG A 263 LYS A 264 HOH A2307 SITE 2 BC3 8 HOH A2309 HOH A2317 ASP B 254 ASP B 257 SITE 1 BC4 4 HIS B 142 GLU B 146 GLN B 357 GLU B 360 SITE 1 BC5 5 SER B 86 HOH B2002 HOH B2009 HOH B2479 SITE 2 BC5 5 HOH B2480 SITE 1 BC6 7 LYS B 359 TYR B 361 NAG B1374 HOH B2481 SITE 2 BC6 7 HOH B2482 HOH B2483 HOH B2484

CRYST1 45.326 94.678 95.006 90.00 99.03 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 0.022062 0.000000 0.003506 0.00000

SCALE2 0.000000 0.010562 0.000000 0.00000

SCALE3 0.000000 0.000000 0.010658 0.00000