4MPS - JenaLib

Title :   CRYSTAL STRUCTURE OF RAT BETA-GALACTOSIDE ALPHA-2,6-SIALYLTRANSFERASE 1 (ST6GAL1), NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET RNR367A

Authors :   F. Forouhar, L. Meng, S. Milaninia, J. Seetharaman, M. Su, G. Kornhaber G. T. Montelione, J. F. Hunt, K. W. Moremen, L. Tong, Northeast Struct Genomics Consortium (Nesg)

Date :   13 Sep 13 (Deposition) - 25 Sep 13 (Release) - 25 Dec 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 :   Structural Genomics, Psi-Biology, Northeast Structural Genomics Consortium, Nesg, Alpha-Beta Protein, Beta-Galactoside Alpha-2, 6- Sialyltransferase 1, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   L. Meng, F. Forouhar, D. Thieker, Z. Gao, A. Ramiah, H. Moniz, Y. Xiang, J. Seetharaman, S. Milaninia, M. Su, R. Bridger, L. Veillon, P. Azadi, G. Kornhaber, L. Wells, G. T. Montelione, R. J. Woods, L. Tong, K. W. Moremen
Enzymatic Basis For N-Glycan Sialylation: Structure Of Rat Alpha 2, 6-Sialyltransferase (St6Gal1) Reveals Conserved And Unique Features For Glycan Sialylation.
J. Biol. Chem. V. 288 34680 2013
PubMed-ID: 24155237 | Reference-DOI: 10.1074/JBC.M113.519041

Compounds

Molecule 1 - BETA-GALACTOSIDE ALPHA-2,6-SIALYLTRANSFERASE 1
	Chains	:	A, B
	EC Number	:	2.4.99.1
	Engineered	:	YES
	Expression System	:	HOMO SAPIENS
	Expression System Cell Line	:	HEK293
	Expression System Plasmid	:	PGEN2 MAMMALIAN EXPRESSION VECTOR
	Expression System Taxid	:	9606
	Fragment	:	UNP RESIDUES 95-403
	Gene	:	RCG_36561, ST6GAL1
	Organism Common	:	BROWN RAT,RAT,RATS
	Organism Scientific	:	RATTUS NORVEGICUS
	Organism Taxid	:	10116
	Strain	:	BN
	Synonym	:	RCG36561, ISOFORM CRA_A

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 20)

Asymmetric Unit (2, 20)

No.	Name	Count	Type	Full Name
1	MSE	16	Mod. Amino Acid	SELENOMETHIONINE
2	NAG	4	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE

Biological Unit 1 (2, 11)

No.	Name	Count	Type	Full Name
1	MSE	9	Mod. Amino Acid	SELENOMETHIONINE
2	NAG	2	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE

Biological Unit 2 (2, 9)

No.	Name	Count	Type	Full Name
1	MSE	7	Mod. Amino Acid	SELENOMETHIONINE
2	NAG	2	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE

Sites (4, 4)

Asymmetric Unit (4, 4)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ASN A:146 , SER A:148 , LYS A:294 , HOH A:700	BINDING SITE FOR RESIDUE NAG A 501
2	AC2	SOFTWARE	PHE A:155 , ASN A:158 , ALA A:310	BINDING SITE FOR RESIDUE NAG A 502
3	AC3	SOFTWARE	ARG A:197 , GLN A:218 , ASN B:146 , LYS B:294	BINDING SITE FOR RESIDUE NAG B 501
4	AC4	SOFTWARE	PHE B:155 , ASN B:158	BINDING SITE FOR RESIDUE NAG B 502

SS Bonds (4, 4)

Cis Peptide Bonds (4, 4)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Asymmetric Unit

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

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:293
                                                                                                                                                                                                                                                                                                                                     
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhh................hhhhhhhhhhhhh................................eeeeeee..hhhhh...hhhhhhh..eeeee.......hhhhhh....eeeeehhhhhhhhhhhhhhhhhh.eeeee.......hhhhhhhh....hhhhhhhhhhhh....eee...hhhhhhhhhhhhhh.........hhhhhhhhhhhh.eeeeeee......................hhhhhhhhhhhhh..hhhhhhhh.eeeee....... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mps A 104 PRLLKIWRNYLNmNKYKVSYKGPGPGVKFSVEALRCHLRDHVNVSmIEATDFPFNTTEWEGYLPKENFRTKVGPWQRCAVVSSAGSLKNSQLGREIDNHDAVLRFNGAPTDNFQQDVGSKTTIRLmNSQLVTTEKRFLKDSLYTEGILIVWDPSVYHADIPKWYQKPDYNFFETYKSYRRLNPSQPFYILKPQmPWELWDIIQEISADLIQPNPPSSGmLGIIImmTLCDQVDIYEFLPSKRKTDVCYYHQTmGAYHPLLFEKNmVKHLNEGTDEDIYLFGKATLSGFRNIRC 403
                                   113  |    123       133       143     | 153       163       173       183       193       203       213       223     | 233       243       253       263       273       283       293   |   303       313       323    || 333       343       353|||    370    |  380       390       400   
                                      116-MSE                          149-MSE                                                                         229-MSE                                                             297-MSE                  322-MSE ||                      354||         375-MSE                        
                                                                                                                                                                                                                                                          328-MSE                    362|                                        
                                                                                                                                                                                                                                                           329-MSE                    363-MSE

Chain B from PDB  Type:PROTEIN  Length:273
                                                                                                                                                                                                                                                                                                                 
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................hhhhhhhhhhhhh........................hhhhh...eeeeeee..hhhhh...hhhhhhh..eeeee.......hhhhhh....eeeeehhhhhhhhhhhhhhhhhh.eeeee.......hhhhhhh.....hhhhhhhhhhhh....eee...hhhhhhhhhhhhhh.........hhhhhhhhhhhh.eeeeeee...............hhhhhhhhhhhhh..hhhhhhhhheeeee.hhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mps B 117 NKYKVSYKGPGPGVKFSVEALRCHLRDHVNVSmIEATDFPFNTTEWEGYLPKENFRTKVGPWQRCAVVSSAGSLKNSQLGREIDNHDAVLRFNGAPTDNFQQDVGSKTTIRLmNSQLVTTEKRFLKDSLYTEGILIVWDPSVYHADIPKWYQKPDYNFFETYKSYRRLNPSQPFYILKPQmPWELWDIIQEISADLIQPNPPSSGmLGIIImmTLCDQVDIYEFLPSKRDVCYYHYHPLLFEKNmVKHLNEGTDEDIYLFGKATLSGFRNIRC 403
                                   126       136       146  |    156       166       176       186       196       206       216       226  |    236       246       256       266       276       286       296|      306       316     | 326 ||    336       348    || 370    |  380       390       400   
                                                          149-MSE                                                                         229-MSE                                                             297-MSE                  322-MSE ||             345|  353|      375-MSE                        
                                                                                                                                                                                                                                             328-MSE           348   366                                     
                                                                                                                                                                                                                                              329-MSE

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Classification and Annotation

SCOP Domains (0, 0)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (25, 37)

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Description