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Title :   CRYSTAL STRUCTURE OF CATALYTIC DOMAIN OF BOVINE BETA1,4-GALACTOSYLTRANSFERASE MUTANT M344H-GALT1 COMPLEX WITH 6-SULFO-GLCNAC

Authors :   B. Ramakrishnan, P. K. Qasba

Date :   17 May 13 (Deposition) - 28 Aug 13 (Release) - 20 Nov 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.40

Chains :   Asym. Unit : A,B
Biol. Unit 1: A  (1x)
Biol. Unit 2: B  (1x)

Keywords :   Mutant Enzyme, Gt-A Fold, Glycosyltransferase, Udp-Galactose, N- Acetyl-Glucosamine, Golgi, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   B. Ramakrishnan, A. J. Moncrief, T. A. Davis, L. A. Holland, P. K. Qasba
Investigations On Beta 1, 4-Galactosyltransferase I Using 6-Sulfo-Glcnac As An Acceptor Sugar Substrate.
Glycoconj J V. 30 835 2013
PubMed-ID: 23942731 | Reference-DOI: 10.1007/S10719-013-9488-4

Molecule 1 - BETA-1,4-GALACTOSYLTRANSFERASE 1
	Chains	:	A, B
	EC Number	:	2.4.1.22
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PET23A
	Expression System Strain	:	BL21
	Expression System Taxid	:	511693
	Expression System Vector Type	:	PLASMID
	Fragment	:	CATALYTIC DOMAIN, UNP RESIDUES 130-402
	Gene	:	B4GALT1, GALT, GGTB2
	Mutation	:	YES
	Organism Common	:	BOVINE,COW,DOMESTIC CATTLE,DOMESTIC COW
	Organism Scientific	:	BOS TAURUS
	Organism Taxid	:	9913
	Synonym	:	BETA-1,4-GALTASE 1, BETA4GAL-T1, B4GAL-T1

		1	2
Asymmetric Unit	:	A	B
Biological Unit 1 (1x)	:	A
Biological Unit 2 (1x)	:		B

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (4, 16)

No.	Name	Count	Type	Full Name
1	MN	2	Ligand/Ion	MANGANESE (II) ION
2	NGS	2	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-6-O-SULFO-BETA-D-GLUCOPYRANOSE
3	SO4	10	Ligand/Ion	SULFATE ION
4	UDH	2	Ligand/Ion	6-AMINOHEXYL-URIDINE-C1,5'-DIPHOSPHATE

Biological Unit 1 (3, 8)

No.	Name	Count	Type	Full Name
1	MN	-1	Ligand/Ion	MANGANESE (II) ION
2	NGS	1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-6-O-SULFO-BETA-D-GLUCOPYRANOSE
3	SO4	6	Ligand/Ion	SULFATE ION
4	UDH	1	Ligand/Ion	6-AMINOHEXYL-URIDINE-C1,5'-DIPHOSPHATE

Biological Unit 2 (3, 6)

No.	Name	Count	Type	Full Name
1	MN	-1	Ligand/Ion	MANGANESE (II) ION
2	NGS	1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-6-O-SULFO-BETA-D-GLUCOPYRANOSE
3	SO4	4	Ligand/Ion	SULFATE ION
4	UDH	1	Ligand/Ion	6-AMINOHEXYL-URIDINE-C1,5'-DIPHOSPHATE

Asymmetric Unit (16, 16)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	ASP A:254 , HIS A:344 , HIS A:347 , UDH A:502 , HOH A:664	BINDING SITE FOR RESIDUE MN A 501
02	AC2	SOFTWARE	PRO A:187 , PHE A:188 , ARG A:189 , ARG A:191 , PHE A:226 , ASP A:252 , VAL A:253 , ASP A:254 , LYS A:279 , TRP A:314 , HIS A:344 , HIS A:347 , ARG A:349 , ASP A:350 , ASN A:353 , MN A:501 , NGS A:503 , SO4 A:509	BINDING SITE FOR RESIDUE UDH A 502
03	AC3	SOFTWARE	LYS A:279 , PHE A:280 , TYR A:286 , TYR A:289 , TRP A:314 , GLY A:315 , GLY A:316 , ASP A:318 , ASP A:319 , ARG A:359 , ILE A:363 , UDH A:502 , HOH A:624 , HOH B:605	BINDING SITE FOR RESIDUE NGS A 503
04	AC4	SOFTWARE	PHE A:267 , ARG A:271 , ARG B:346 , HOH B:644	BINDING SITE FOR RESIDUE SO4 A 504
05	AC5	SOFTWARE	TYR A:171 , MET A:174 , ASP A:175 , GLN A:210	BINDING SITE FOR RESIDUE SO4 A 505
06	AC6	SOFTWARE	ARG A:265 , PHE A:267 , SER A:268	BINDING SITE FOR RESIDUE SO4 A 506
07	AC7	SOFTWARE	SER A:224 , MET A:225 , LYS A:352 , PRO A:401	BINDING SITE FOR RESIDUE SO4 A 507
08	AC8	SOFTWARE	GLY A:399 , THR A:400	BINDING SITE FOR RESIDUE SO4 A 508
09	AC9	SOFTWARE	LYS A:164 , ARG A:349 , UDH A:502	BINDING SITE FOR RESIDUE SO4 A 509
10	BC1	SOFTWARE	ASP B:254 , HIS B:344 , HIS B:347 , UDH B:502 , HOH B:671	BINDING SITE FOR RESIDUE MN B 501
11	BC2	SOFTWARE	PRO B:187 , PHE B:188 , ARG B:189 , ARG B:191 , PHE B:226 , ASP B:252 , VAL B:253 , ASP B:254 , LYS B:279 , TRP B:314 , HIS B:344 , HIS B:347 , ASP B:350 , ASN B:353 , MN B:501 , NGS B:503 , HOH B:639 , HOH B:641 , HOH B:651	BINDING SITE FOR RESIDUE UDH B 502
12	BC3	SOFTWARE	PHE B:280 , TYR B:286 , TYR B:289 , TRP B:314 , GLY B:315 , GLY B:316 , ASP B:318 , ASP B:319 , ARG B:359 , ILE B:363 , UDH B:502 , HOH B:627 , HOH B:628	BINDING SITE FOR RESIDUE NGS B 503
13	BC4	SOFTWARE	ARG B:265 , PHE B:267 , SER B:268 , HOH B:665	BINDING SITE FOR RESIDUE SO4 B 504
14	BC5	SOFTWARE	HIS B:347 , SER B:348	BINDING SITE FOR RESIDUE SO4 B 505
15	BC6	SOFTWARE	LYS B:166 , LEU B:167	BINDING SITE FOR RESIDUE SO4 B 506
16	BC7	SOFTWARE	SER B:224 , MET B:225 , LYS B:352 , PRO B:401	BINDING SITE FOR RESIDUE SO4 B 507

Asymmetric Unit

No.	Residues
1	A:134	-	A:176
2	A:247	-	A:266
3	B:134	-	B:176
4	B:247	-	B:266

(no "Cis Peptide Bond" information available for 4KRV)

(no "SAP(SNP)/Variant" information available for 4KRV)

(no "PROSITE Motif" information available for 4KRV)

(no "Exon" information available for 4KRV)

Asymmetric Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
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	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
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Chain A from PDB  Type:PROTEIN  Length:272
                                                                                                                                                                                                                                                                                                                
               SCOP domains d4krva_ A: beta 1,4 galactosyltransferase (b4GalT1)                                                                                                                                                                                                                              SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......................hhhhhhhhh..................eeeeeeee..hhhhhhhhhhhhhhhhhhh..eeeeeeeee......hhhhhhhhhhhhhhh.....eeeee...eee.............ee...ee.hhh...........eeeeehhhhhhh...........hhhhhhhhhhhhh............eeee.............hhhhhhhhhhhhh...hhhhh..eeeeeee....eeeeee..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4krv A 131 LTACPEESPLLVGPMLIEFNIPVDLKLVEQQNPKVKLGGRYTPMDCISPHKVAIIIPFRNRQEHLKYWLYYLHPILQRQQLDYGIYVINQAGESMFNRAKLLNVGFKEALKDYDYNCFVFSDVDLIPMNDHNTYRCFSQPRHISVAMDKFGFSLPYVQYFGGVSALSKQQFLSINGFPNNYWGWGGEDDDIYNRLAFRGMSVSRPNAVIGKTRHIRHSRDKKNEPNPQRFDRIAHTKETMLSDGLNSLTYMVLEVQRYPLYTKITVDIGTPS 402
                                   140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400

Chain B from PDB  Type:PROTEIN  Length:272
                                                                                                                                                                                                                                                                                                                
               SCOP domains d4krvb_ B: beta 1,4 galactosyltransferase (b4GalT1)                                                                                                                                                                                                                              SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......................hhhhhhhhh..................eeeeeeee..hhhhhhhhhhhhhhhhhhh..eeeeeeeee......hhhhhhhhhhhhhh......eeeee...eee.............ee...ee.hhh...........eeeeehhhhhhh...........hhhhhhhhhhhhh............eeee.............hhhhhhhhhhhhh...hhhhh..eeeeeee....eeeeee..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4krv B 131 LTACPEESPLLVGPMLIEFNIPVDLKLVEQQNPKVKLGGRYTPMDCISPHKVAIIIPFRNRQEHLKYWLYYLHPILQRQQLDYGIYVINQAGESMFNRAKLLNVGFKEALKDYDYNCFVFSDVDLIPMNDHNTYRCFSQPRHISVAMDKFGFSLPYVQYFGGVSALSKQQFLSINGFPNNYWGWGGEDDDIYNRLAFRGMSVSRPNAVIGKTRHIRHSRDKKNEPNPQRFDRIAHTKETMLSDGLNSLTYMVLEVQRYPLYTKITVDIGTPS 402
                                   140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400

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	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Asymmetric Unit

Classes(

)

Folds(

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Superfamilies( (-)

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Families(

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Protein Domains( (-)

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Class: Alpha and beta proteins (a/b) (23833)

Fold: Nucleotide-diphospho-sugar transferases (408)

Superfamily: Nucleotide-diphospho-sugar transferases (408)

Family: beta 1,4 galactosyltransferase (b4GalT1) (39)

Protein domain: beta 1,4 galactosyltransferase (b4GalT1) (20)

Cow (Bos taurus) [TaxId: 9913] (20)

1a	d4krva_	A:
1b	d4krvb_	B:

(no "CATH Domain" information available for 4KRV)

(no "Pfam Domain" information available for 4KRV)

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1tw5	CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF BOVINE BETA1, 4-GALACTOSYLTRANSFERASE MUTANT M344H-GALT1 IN COMPLEX WITH CHITOBIOSE
4l41

Description

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Ligands, Modified Residues, Ions (4, 16)

Sites (16, 16)

SS Bonds (4, 4)

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