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100D
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CRYSTAL STRUCTURE OF THE HIGHLY DISTORTED CHIMERIC DECAMER R(C)D(CGGCGCCG)R(G)-SPERMINE COMPLEX-SPERMINE BINDING TO PHOSPHATE ONLY AND MINOR GROOVE TERTIARY BASE-PAIRING
Descriptor:DNA/RNA (5'-R(*CP*)-D(*CP*GP*GP*CP*GP*CP*CP*GP*)-R(*G)-3'), SPERMINE
Authors:Ban, C., Ramakrishnan, B., Sundaralingam, M.
Deposit date:1994-12-05
Release date:1995-03-31
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.9 Å)
Cite:Crystal structure of the highly distorted chimeric decamer r(C)d(CGGCGCCG)r(G).spermine complex--spermine binding to phosphate only and minor groove tertiary base-pairing.
Nucleic Acids Res., 22, 1994
137D
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A-DNA DECAMER D(GCGGGCCCGC)-ORTHORHOMBIC CRYSTAL FORM
Descriptor:DNA (5'-D(*GP*CP*GP*GP*GP*CP*CP*CP*GP*C)-3')
Authors:Ramakrishnan, B., Sundaralingam, M.
Deposit date:1993-09-15
Release date:1994-01-15
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.7 Å)
Cite:Evidence for crystal environment dominating base sequence effects on DNA conformation: crystal structures of the orthorhombic and hexagonal polymorphs of the A-DNA decamer d(GCGGGCCCGC) and comparison with their isomorphous crystal structures.
Biochemistry, 32, 1993
138D
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A-DNA DECAMER D(GCGGGCCCGC)-HEXAGONAL CRYSTAL FORM
Descriptor:DNA (5'-D(*GP*CP*GP*GP*GP*CP*CP*CP*GP*C)-3')
Authors:Ramakrishnan, B., Sundaralingam, M.
Deposit date:1993-09-15
Release date:1994-01-15
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.8 Å)
Cite:Evidence for crystal environment dominating base sequence effects on DNA conformation: crystal structures of the orthorhombic and hexagonal polymorphs of the A-DNA decamer d(GCGGGCCCGC) and comparison with their isomorphous crystal structures.
Biochemistry, 32, 1993
159D
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SIDE BY SIDE BINDING OF TWO DISTAMYCIN A DRUGS IN THE MINOR GROOVE OF AN ALTERNATING B-DNA DUPLEX
Descriptor:DNA (5'-D(*IP*CP*IP*CP*IP*CP*IP*C)-3'), DISTAMYCIN A, MAGNESIUM ION
Authors:Chen, X., Ramakrishnan, B., Rao, S.T., Sundaralingam, M.
Deposit date:1994-02-10
Release date:1995-02-07
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.8 Å)
Cite:Binding of two distamycin A molecules in the minor groove of an alternating B-DNA duplex.
Nat.Struct.Biol., 1, 1994
160D
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HIGH RESOLUTION CRYSTAL STRUCTURE OF THE A-DNA DECAMER D(CCCGGCCGGG): NOVEL INTERMOLECULAR BASE-PAIRED G*(G.C) TRIPLETS
Descriptor:DNA (5'-D(*CP*CP*CP*GP*GP*CP*CP*GP*GP*G)-3')
Authors:Ramakrishnan, B., Sundaralingam, M.
Deposit date:1994-02-10
Release date:1994-05-18
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.65 Å)
Cite:High resolution crystal structure of the A-DNA decamer d(CCCGGCCGGG). Novel intermolecular base-paired G*(G.C) triplets.
J.Mol.Biol., 231, 1993
161D
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A SINGLE 2'-HYDROXYL GROUP CONVERTS B-DNA TO A-DNA: CRYSTAL STRUCTURE OF THE DNA-RNA CHIMERIC DECAMER DUPLEX D(CCGGC)R(G)D(CCGG) WITH A NOVEL INTERMOLECULAR G.C BASE-PAIRED QUADRUPLET
Descriptor:DNA/RNA (5'-D(*CP*CP*GP*GP*CP*)-R(*GP*)-D(*CP*CP*GP*G)-3')
Authors:Ban, C., Ramakrishnan, B., Sundaralingam, M.
Deposit date:1994-02-10
Release date:1994-05-18
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.9 Å)
Cite:A single 2'-hydroxyl group converts B-DNA to A-DNA. Crystal structure of the DNA-RNA chimeric decamer duplex d(CCGGC)r(G)d(CCGG) with a novel intermolecular G-C base-paired quadruplet.
J.Mol.Biol., 236, 1994
1CEH
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STRUCTURE AND FUNCTION OF THE CATALYTIC SITE MUTANT ASP99ASN OF PHOSPHOLIPASE A2: ABSENCE OF CONSERVED STRUCTURAL WATER
Descriptor:PHOSPHOLIPASE A2, CALCIUM ION
Authors:Kumar, A., Sekharudu, C., Ramakrishnan, B., Dupureur, C.M., Zhu, H., Tsai, M.-D., Sundaralingam, M.
Deposit date:1994-11-16
Release date:1995-02-07
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.9 Å)
Cite:Structure and function of the catalytic site mutant Asp 99 Asn of phospholipase A2: absence of the conserved structural water.
Protein Sci., 3, 1994
1M77
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NEAR ATOMIC RESOLUTION CRYSTAL STRUCTURE OF AN A-DNA DECAMER D(CCCGATCGGG): COBALT HEXAMMINE INTERACTIONS WITH A-DNA
Descriptor:5'-D(*CP*CP*CP*GP*AP*TP*CP*GP*GP*G)-3', COBALT HEXAMMINE(III)
Authors:Ramakrishnan, B., Sekharudu, C., Pan, B.C., Sundaralingam, M.
Deposit date:2002-07-18
Release date:2003-01-07
Last modified:2017-10-11
Method:X-RAY DIFFRACTION (1.25 Å)
Cite:Near-atomic resolution crystal structure of an A-DNA decamer d(CCCGATCGGG): cobalt hexammine interaction with A-DNA.
Acta Crystallogr.,Sect.D, 59, 2003
1NF5
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CRYSTAL STRUCTURE OF LACTOSE SYNTHASE, COMPLEX WITH GLUCOSE
Descriptor:Alpha-lactalbumin, beta-1,4-galactosyltransferase, CALCIUM ION, ...
Authors:Ramakrishnan, B., Qasba, P.K.
Deposit date:2002-12-13
Release date:2002-12-25
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2 Å)
Cite:Crystal Structure of Lactose Synthase Reveals a Large Conformational Change in its Catalytic Component, the beta-1,4-galactosyltransferase
J.Mol.Biol., 310, 2001
1NHE
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CRYSTAL STRUCTURE OF LACTOSE SYNTHASE COMPLEX WITH UDP
Descriptor:ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ...
Authors:Ramakrishnan, B., Qasba, P.K.
Deposit date:2002-12-19
Release date:2003-01-07
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.5 Å)
Cite:Crystal structure of lactose synthase reveals a large conformational change in its catalytic component, the beta-1,4-galactosyltransferase
J.Mol.Biol., 310, 2001
1NKH
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CRYSTAL STRUCTURE OF LACTOSE SYNTHASE COMPLEX WITH UDP AND MANGANESE
Descriptor:ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ...
Authors:Ramakrishnan, B., Qasba, P.K.
Deposit date:2003-01-03
Release date:2003-01-14
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2 Å)
Cite:Crystal structure of lactose synthase reveals a large conformational change in its catalytic component, the beta-1,4-galactosyltransferase
J.Mol.Biol., 310, 2001
1NMM
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BETA-1,4-GALACTOSYLTRANSFERASE MUTANT CYS342THR COMPLEX WITH ALPHA-LACTALBUMIN AND GLCNAC
Descriptor:ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ...
Authors:Ramakrishnan, B., Shah, P.S., Qasba, P.K.
Deposit date:2003-01-10
Release date:2003-01-21
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2 Å)
Cite:alpha-Lactalbumin (LA) stimulates milk beta-1,4-galactosyltransferase I (beta 4Gal-T1) to transfer glucose from UDP-glucose to N-acetylglucosamine. Crystal structure of beta 4Gal-T1 x LA complex with UDP-Glc.
J.Biol.Chem., 276, 2001
1NQI
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CRYSTAL STRUCTURE OF LACTOSE SYNTHASE, A 1:1 COMPLEX BETWEEN BETA1,4-GALACTOSYLTRANSFERASE AND ALPHA-LACTALBUMIN IN THE PRESENCE OF GLCNAC
Descriptor:ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ...
Authors:Ramakrishnan, B., Qasba, P.K.
Deposit date:2003-01-21
Release date:2003-02-04
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2 Å)
Cite:Crystal structure of lactose synthase reveals a large conformational change in its catalytic component, the beta-1,4-galactosyltransferase
J.Mol.Biol., 310, 2001
1NWG
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BETA-1,4-GALACTOSYLTRANSFERASE COMPLEX WITH ALPHA-LACTALBUMIN AND N-BUTANOYL-GLUCOAMINE
Descriptor:Alpha-lactalbumin, beta-1,4-galactosyltransferase, CALCIUM ION, ...
Authors:Ramakrishnan, B., Shah, P.S., Qasba, P.K.
Deposit date:2003-02-06
Release date:2003-02-18
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.32 Å)
Cite:ALPHA-LACTALBUMIN (LA) STIMULATES MILK BETA-1,4-GALACTOSYLTRANSFERASE I (BETA 4GAL-T1) TO TRANSFER GLUCOSE FROM UDP-GLUCOSE TO N-ACETYLGLUCOSAMINE. CRYSTAL STRUCTURE OF BETA 4GAL-T1 X LA COMPLEX WITH UDP-GLC.
J.Biol.Chem., 276, 2001
1O0R
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CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF BOVINE BETA1,4-GALACTOSYLTRANSFERASE COMPLEX WITH UDP-GALACTOSE
Descriptor:beta-1,4-galactosyltransferase, GALACTOSE-URIDINE-5'-DIPHOSPHATE, MANGANESE (II) ION, ...
Authors:Ramakrishnan, B., Balaji, P.V., Qasba, P.K.
Deposit date:2003-02-24
Release date:2003-03-04
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:CRYSTAL STRUCTURE OF BETA 1,4-GALACTOSYLTRANSFERASE COMPLEX WITH UDP-GAL REVEALS AN OLIGOSACCHARIDE ACCEPTOR BINDING SITE
J.Mol.Biol., 318, 2002
1O23
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CRYSTAL STRUCTURE OF LACTOSE SYNTHASE IN THE PRESENCE OF UDP-GLUCOSE
Descriptor:ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ...
Authors:Ramakrishnan, B., Shah, P.S., Qasba, P.K.
Deposit date:2003-01-29
Release date:2003-02-25
Last modified:2013-05-08
Method:X-RAY DIFFRACTION (2.32 Å)
Cite:Alpha-Lactalbumin (La) Stimulates Milk Beta-1,4-Galactosyltransferase I (Beta 4Gal-T1) to Transfer Glucose from Udp-Glucose to N-Acetylglucosamine. Crystal Structure of Beta 4Gal-T1 X La Complex with Udp-Glc.
J.Biol.Chem., 276, 2001
1OQM
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A 1:1 COMPLEX BETWEEN ALPHA-LACTALBUMIN AND BETA1,4-GALACTOSYLTRANSFERASE IN THE PRESENCE OF UDP-N-ACETYL-GALACTOSAMINE
Descriptor:Alpha-lactalbumin, beta-1,4-galactosyltransferase, CALCIUM ION, ...
Authors:Ramakrishnan, B., Qasba, P.K.
Deposit date:2003-03-10
Release date:2003-03-18
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.1 Å)
Cite:Structure-based design of beta 1,4-galactosyltransferase I (beta 4Gal-T1) with equally efficient N-acetylgalactosaminyltransferase activity: point mutation broadens beta 4Gal-T1 donor specificity.
J.Biol.Chem., 277, 2002
1OSA
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CRYSTAL STRUCTURE OF RECOMBINANT PARAMECIUM TETRAURELIA CALMODULIN AT 1.68 ANGSTROMS RESOLUTION
Descriptor:CALMODULIN, CALCIUM ION
Authors:Sundaralingam, M.
Deposit date:1993-08-11
Release date:1993-10-31
Last modified:2017-11-29
Method:X-RAY DIFFRACTION (1.68 Å)
Cite:Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 A resolution.
Acta Crystallogr.,Sect.D, 50, 1994
1PZT
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CRYSTAL STRUCTURE OF W314A-BETA-1,4-GALACTOSYLTRANSFERASE (B4GAL-T1) CATALYTIC DOMAIN WITHOUT SUBSTRATE
Descriptor:Beta-1,4-galactosyltransferase 1, SULFATE ION
Authors:Ramasamy, V., Ramakrishnan, B., Boeggeman, E., Qasba, P.K.
Deposit date:2003-07-14
Release date:2003-09-16
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.92 Å)
Cite:The role of tryptophan 314 in the conformational changes of beta1,4-galactosyltransferase-I
J.Mol.Biol., 331, 2003
1PZY
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W314A-BETA1,4-GALACTOSYLTRANSFERASE-I COMPLEXED WITH ALPHA-LACTALBUMIN IN THE PRESENCE OF N-ACETYLGLUCOSAMINE, UDP AND MANGANESE
Descriptor:ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ...
Authors:Ramasamy, V., Ramakrishnan, B., Boeggeman, E., Qasba, P.K.
Deposit date:2003-07-14
Release date:2003-09-02
Last modified:2011-10-19
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:The Role of Tryptophan 314 in the Conformational Changes of beta 1,4-Galactosyltransferase-I
J.Mol.Biol., 331, 2003
1RCF
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STRUCTURE OF THE TRIGONAL FORM OF RECOMBINANT OXIDIZED FLAVODOXIN FROM ANABAENA 7120 AT 1.40 ANGSTROMS RESOLUTION
Descriptor:FLAVODOXIN, SULFATE ION, FLAVIN MONONUCLEOTIDE
Authors:Burkhart, B., Ramakrishnan, B., Yan, H., Reedstrom, R., Markley, J., Straus, N., Sundaralingam, M.
Deposit date:1994-10-31
Release date:1995-01-26
Last modified:2019-08-14
Method:X-RAY DIFFRACTION (1.4 Å)
Cite:Structure of the trigonal form of recombinant oxidized flavodoxin from Anabaena 7120 at 1.40 A resolution.
Acta Crystallogr.,Sect.D, 51, 1995
1TVY
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BETA-1,4-GALACTOSYLTRANSFERASE MUTANT MET344HIS (M344H-GAL-T1) COMPLEX WITH UDP-GALACTOSE AND MANGANESE
Descriptor:Beta-1,4-galactosyltransferase 1, GALACTOSE-URIDINE-5'-DIPHOSPHATE, MANGANESE (II) ION, ...
Authors:Ramakrishnan, B., Boeggeman, E., Qasba, P.K.
Deposit date:2004-06-30
Release date:2004-12-14
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Effect of the Met344His mutation on the conformational dynamics of bovine beta-1,4-galactosyltransferase: crystal structure of the Met344His mutant in complex with chitobiose
Biochemistry, 43, 2004
1TW1
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BETA-1,4-GALACTOSYLTRANSFERASE MUTANT MET344HIS (M344H-GAL-T1) COMPLEX WITH UDP-GALACTOSE AND MAGNESIUM
Descriptor:Beta-1,4-galactosyltransferase 1, GALACTOSE-URIDINE-5'-DIPHOSPHATE, MAGNESIUM ION, ...
Authors:Ramakrishnan, B., Boeggeman, E., Qasba, P.K.
Deposit date:2004-06-30
Release date:2004-12-14
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Effect of the Met344His mutation on the conformational dynamics of bovine beta-1,4-galactosyltransferase: crystal structure of the Met344His mutant in complex with chitobiose
Biochemistry, 43, 2004
1TW5
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BETA1,4-GALACTOSYLTRANSFERASE MUTANT M344H-GAL-T1 IN COMPLEX WITH CHITOBIOSE
Descriptor:Beta-1,4-galactosyltransferase 1, DI(N-ACETYL-D-GLUCOSAMINE), MANGANESE (II) ION, ...
Authors:Ramakrishnan, B., Boeggeman, E., Qasba, P.K.
Deposit date:2004-06-30
Release date:2004-12-14
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Effect of the Met344His mutation on the conformational dynamics of bovine beta-1,4-galactosyltransferase: crystal structure of the Met344His mutant in complex with chitobiose
Biochemistry, 43, 2004
1YRO
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CRYSTAL STRUCTURE OF BETA14,-GALACTOSYLTRANSFERASE MUTANT ARG228LYS IN COMPLEX WITH ALPHA-LACTALBUMIN IN THE PRESENCE OF UDP-GALACTOSE AND MN
Descriptor:ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ...
Authors:Ramakrishnan, B., Boeggeman, E., Qasba, P.K.
Deposit date:2005-02-04
Release date:2005-03-22
Last modified:2017-10-11
Method:X-RAY DIFFRACTION (1.9 Å)
Cite:Mutation of Arginine 228 to Lysine Enhances the Glucosyltransferase Activity of Bovine beta-1,4-Galactosyltransferase I
Biochemistry, 44, 2005
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