1GX4 - Header Asymmetric Unit

HEADER TRANSFERASE 27-MAR-02 1GX4

TITLE ALPHA-,1,3 GALACTOSYLTRANSFERASE - N-ACETYL LACTOSAMINE TITLE 2 COMPLEX

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

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 668369; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: DH5ALPHA; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSV-SPORT

KEYWDS GALACTOSYLTRANSFERASE, BLOOD GROUP SUGARS, LACTOSE, N- KEYWDS 2 ACETYL LACTOSAMINE, TRANSFERASE, GLYCOSYLTRANSFERASE

EXPDTA X-RAY DIFFRACTION

AUTHOR E.BOIX,Y.ZHANG,G.J.SWAMINATHAN,K.BREW,K.R.ACHARYA

REVDAT 4 07-SEP-11 1GX4 1 COMPND SOURCE REMARK HETSYN REVDAT 4 2 FORMUL SITE HETATM ANISOU REVDAT 4 3 CONECT VERSN REVDAT 3 24-FEB-09 1GX4 1 VERSN REVDAT 2 18-JUL-03 1GX4 1 REMARK REVDAT 1 27-MAR-03 1GX4 0

JRNL AUTH E.BOIX,Y.ZHANG,G.J.SWAMINATHAN,K.BREW,K.R.ACHARYA JRNL TITL STRUCTURAL BASIS OF ORDERED BINDING OF DONOR AND JRNL TITL 2 ACCEPTOR SUBSTRATES TO THE RETAINING JRNL TITL 3 GLYCOSYLTRANSFERASE, ALPHA -1,3 JRNL TITL 4 GALACTOSYLTRANSFERASE JRNL REF J.BIOL.CHEM. V. 277 28310 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 12011052 JRNL DOI 10.1074/JBC.M202631200

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 STRUCTURE OF UDP COMPLEX OF UDP-GALACTOSE:BETA- REMARK 1 TITL 2 GALACTOSIDE-ALPHA -1,3-GALACTOSYLTRANSFERASE AT 1. REMARK 1 TITL 3 53-A RESOLUTION REVEALS A CONFORMATIONAL CHANGE IN REMARK 1 TITL 4 THE CATALYTICALLY 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 2 REMARK 2 RESOLUTION. 1.46 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) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.0 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.9 REMARK 3 CROSS-VALIDATION METHOD : FREE R 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) : 0.1509 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1492 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.1942 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 3.1 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 4027 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 128321 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.1286 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.1271 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.1716 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 3.1 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 3218 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 102754 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4856 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 130 REMARK 3 SOLVENT ATOMS : 777 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 5669.50 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 25 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 50698 REMARK 3 NUMBER OF RESTRAINTS : 61372 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 ANGLE DISTANCES (A) : 0.024 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.0298 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.057 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.058 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.011 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.003 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.051 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.086 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-2 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE REMARK 3 R (NO CUTOFF) BY 4.2%

REMARK 4 REMARK 4 1GX4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-MAR-02. REMARK 100 THE PDBE ID CODE IS EBI-9624.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-AUG-01 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 : 132382 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 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 (%) : 94.8 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 71.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.43400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.030 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 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 47.62250 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: 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 CATALYSES THE 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 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 ARG A 172 NE - CZ - NH1 ANGL. DEV. = -9.0 DEGREES REMARK 500 ARG A 172 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 TYR A 260 CB - CG - CD2 ANGL. DEV. = 4.0 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 HIS A 213 -39.04 -151.48 REMARK 500 THR A 259 48.28 -84.45 REMARK 500 HIS A 315 -130.19 53.66 REMARK 500 CYS A 338 80.49 -163.77 REMARK 500 HIS B 213 -37.72 -148.81 REMARK 500 THR B 259 47.34 -86.26 REMARK 500 HIS B 315 -131.68 55.91 REMARK 500 CYS B 338 82.47 -162.05 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 A1370 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 225 OD2 REMARK 620 2 UDP A1369 O1A 93.6 REMARK 620 3 UDP A1369 O1B 100.5 89.7 REMARK 620 4 HOH A2364 O 95.9 169.1 83.1 REMARK 620 5 ASP A 227 OD1 97.9 84.4 161.0 99.7 REMARK 620 6 ASP A 227 OD2 152.1 80.5 106.6 93.6 54.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B1370 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 225 OD2 REMARK 620 2 ASP B 227 OD2 151.7 REMARK 620 3 UDP B1369 O1A 92.9 81.3 REMARK 620 4 UDP B1369 O1B 99.5 108.0 89.6 REMARK 620 5 HOH B2387 O 98.1 91.4 167.8 83.3 REMARK 620 6 ASP B 227 OD1 97.2 54.8 83.9 162.4 99.9 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 MN A1370 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B1370 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP A1369 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP B1369 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN A OF POLYSACCHARIDE REMARK 800 RESIDUES 1371 TO 1375 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN B OF DI-SACCHARIDE GAL REMARK 800 B1371 AND NAG B1373

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: 1GWW RELATED DB: PDB REMARK 900 ALPHA-,1,3 GALACTOSYLTRANSFERASE - ALPHA-D-GLUCOSE REMARK 900 COMPLEX REMARK 900 RELATED ID: 1GWV RELATED DB: PDB REMARK 900 ALPHA-,1,3 GALACTOSYLTRANSFERASE - LACTOSE REMARK 900 COMPLEX REMARK 900 RELATED ID: 1GX0 RELATED DB: PDB REMARK 900 ALPHA-,1,3 GALACTOSYLTRANSFERASE - BETA-D-GALACTOSE REMARK 900 COMPLEX 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: 1O7Q 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 ON INDIVIDUAL RESIDUES OF ALPHA-1,3 REMARK 900 GALACTOSYLTRANSFERASES IN SUBSTRATE BINDING REMARK 900 AND CATALYSIS

DBREF 1GX4 A 80 368 UNP P14769 GATR_BOVIN 80 368 DBREF 1GX4 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 A1371 11 HET NAG A1375 17 HET GAL B1371 11 HET NAG B1373 15 HET MN A1370 1 HET MN B1370 1 HET UDP A1369 25 HET UDP B1369 25 HET GOL A1372 6 HET GOL A1373 6 HET GOL A1374 6 HET GOL B1372 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 GOL GLYCERIN; PROPANE-1,2,3-TRIOL

FORMUL 3 GAL 2(C6 H12 O6) FORMUL 4 NAG 2(C8 H15 N O6) FORMUL 5 MN 2(MN 2+) FORMUL 6 UDP 2(C9 H14 N2 O12 P2) FORMUL 7 GOL 4(C3 H8 O3) FORMUL 8 HOH *777(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 TRP A 314 ASN A 327 1 14 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 TRP B 88 5 5 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 HIS B 213 1 20 HELIX 20 20 HIS B 213 VAL B 218 1 6 HELIX 21 21 GLY B 235 LEU B 239 5 5 HELIX 22 22 ASP B 254 PHE B 258 5 5 HELIX 23 23 THR B 287 ASN B 308 1 22 HELIX 24 24 TRP B 314 ASN B 327 1 14 HELIX 25 25 PRO B 335 CYS B 338 5 4 HELIX 26 26 ASP B 340 GLY B 344 5 5 HELIX 27 27 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 GLN B 245 1 O SER B 242 N LYS B 331 SHEET 4 BA 8 ILE B 283 GLY B 286 -1 O GLY B 285 N VAL B 243 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 A1370 OD2 ASP A 225 1555 1555 2.18 LINK MN MN A1370 O1A UDP A1369 1555 1555 2.24 LINK MN MN A1370 O1B UDP A1369 1555 1555 2.17 LINK MN MN A1370 O HOH A2364 1555 1555 2.24 LINK MN MN A1370 OD1 ASP A 227 1555 1555 2.21 LINK MN MN A1370 OD2 ASP A 227 1555 1555 2.49 LINK C1 GAL A1371 O4 NAG A1375 1555 1555 1.43 LINK MN MN B1370 OD2 ASP B 225 1555 1555 2.18 LINK MN MN B1370 O1A UDP B1369 1555 1555 2.27 LINK MN MN B1370 OD2 ASP B 227 1555 1555 2.52 LINK MN MN B1370 OD1 ASP B 227 1555 1555 2.23 LINK MN MN B1370 O1B UDP B1369 1555 1555 2.10 LINK MN MN B1370 O HOH B2387 1555 1555 2.21 LINK C1 GAL B1371 O4 NAG B1373 1555 1555 1.44

SITE 1 AC1 4 ASP A 225 ASP A 227 UDP A1369 HOH A2364 SITE 1 AC2 4 ASP B 225 ASP B 227 UDP B1369 HOH B2387 SITE 1 AC3 21 PHE A 134 ALA A 135 VAL A 136 TYR A 139 SITE 2 AC3 21 ILE A 198 ARG A 202 ASP A 225 VAL A 226 SITE 3 AC3 21 ASP A 227 LYS A 359 TYR A 361 ARG A 365 SITE 4 AC3 21 MN A1370 GAL A1371 HOH A2200 HOH A2202 SITE 5 AC3 21 HOH A2360 HOH A2361 HOH A2362 HOH A2363 SITE 6 AC3 21 HOH A2364 SITE 1 AC4 22 PHE B 134 ALA B 135 VAL B 136 TYR B 139 SITE 2 AC4 22 ILE B 198 SER B 199 ARG B 202 ASP B 225 SITE 3 AC4 22 VAL B 226 ASP B 227 LYS B 359 TYR B 361 SITE 4 AC4 22 ARG B 365 MN B1370 GAL B1371 HOH B2218 SITE 5 AC4 22 HOH B2220 HOH B2383 HOH B2385 HOH B2386 SITE 6 AC4 22 HOH B2387 HOH B2391 SITE 1 AC5 33 GLU A 141 HIS A 142 GLU A 146 GLN A 215 SITE 2 AC5 33 HIS A 216 VAL A 218 ASP A 219 GLN A 247 SITE 3 AC5 33 TRP A 249 TRP A 250 THR A 259 TRP A 314 SITE 4 AC5 33 GLU A 317 TRP A 356 GLN A 357 LYS A 359 SITE 5 AC5 33 GLU A 360 UDP A1369 HOH A2049 HOH A2076 SITE 6 AC5 33 HOH A2077 HOH A2360 HOH A2365 HOH A2366 SITE 7 AC5 33 HOH A2367 HOH A2370 HOH A2371 HOH A2372 SITE 8 AC5 33 HOH A2374 HOH A2375 HOH A2377 HOH A2378 SITE 9 AC5 33 LYS B 126 SITE 1 AC6 21 HIS B 142 GLU B 146 GLN B 247 TRP B 249 SITE 2 AC6 21 TRP B 250 THR B 259 TRP B 314 GLU B 317 SITE 3 AC6 21 TRP B 356 GLN B 357 LYS B 359 GLU B 360 SITE 4 AC6 21 UDP B1369 HOH B2388 HOH B2389 HOH B2390 SITE 5 AC6 21 HOH B2391 HOH B2393 HOH B2394 HOH B2398 SITE 6 AC6 21 HOH B2399

CRYST1 45.626 95.245 95.638 90.00 99.09 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 0.021917 0.000000 0.003507 0.00000

SCALE2 0.000000 0.010499 0.000000 0.00000

SCALE3 0.000000 0.000000 0.010589 0.00000