2QLS
 
 | | crystal structure of hemoglobin from dog (Canis familiaris) at 3.5 Angstrom resolution | | Descriptor: | Hemoglobin subunit alpha, Hemoglobin subunit beta, PROTOPORPHYRIN IX CONTAINING FE | | Authors: | Packianathan, C, Sundaresan, S, Palani, K, Neeelagandan, K, Ponnuswamy, M.N. | | Deposit date: | 2007-07-13 | | Release date: | 2008-07-22 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (3.5 Å) | | Cite: | Purification, Crystallization and Crystal structure analysis of hemoglobin from Dog (Canis familiaris)
To be Published
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5JX7
 | | Cysteine mutant (C224A) structure of As (III) S-adenosyl methyltransferase | | Descriptor: | Arsenic methyltransferase, CALCIUM ION | | Authors: | Packianathan, C, Marapakala, K, Ajees, A.A, Kandavelu, P, Sankaran, B, Rosen, B.P. | | Deposit date: | 2016-05-12 | | Release date: | 2017-05-17 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Cysteine mutant (C224A) structure of As (III) S-adenosyl methyltransferase
To be Published
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4RSR
 | | ArsM arsenic(III) S-adenosylmethionine methyltransferase with trivalent phenyl arsencial derivative-Roxarsone | | Descriptor: | 2,3-DIHYDROXY-1,4-DITHIOBUTANE, 4-arsanyl-2-nitrophenol, Arsenic methyltransferase, ... | | Authors: | Packianathan, C, Marapakala, K, Ajees, A.A, Kandavelu, P, Rosen, B.P. | | Deposit date: | 2014-11-10 | | Release date: | 2014-12-10 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | A disulfide-bond cascade mechanism for arsenic(III) S-adenosylmethionine methyltransferase.
Acta Crystallogr.,Sect.D, 71, 2015
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6CX6
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7JWX
 | | Crystal Structure of Trypsin Bound O-methyl Benzamidine | | Descriptor: | 4-[(1-{(1S,2S)-1-[1-(4-aminobutyl)-1H-1,2,3-triazol-4-yl]-2-methylbutyl}-1H-1,2,3-triazol-4-yl)methoxy]-3-methoxybenzene-1-carboximidamide, CALCIUM ION, CHLORIDE ION, ... | | Authors: | Packianathan, C, Laganowsky, A. | | Deposit date: | 2020-08-26 | | Release date: | 2021-08-04 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.38 Å) | | Cite: | Small molecule peptidomimetic trypsin inhibitors: validation of an EKO binding mode, but with a twist.
Org.Biomol.Chem., 20, 2022
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5EG5
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5EVJ
 | | X-ray crystal structure of CrArsM, an arsenic (III) S-adenosylmethionine methyltransferase from Chlamydomonas reinhardtii | | Descriptor: | Arsenite methyltransferase, SODIUM ION | | Authors: | Packianathan, C, Kandavelu, P, Sankaran, B, Rosen, B.P. | | Deposit date: | 2015-11-19 | | Release date: | 2016-11-30 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Crystal structure of CrArsM, an arsenic (III) S-adenosylmethionine methyltransferase from Chlamydomonas reinhardtii
To Be Published
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4KW7
 | | The structure of an As(III) S-adenosylmethionine methyltransferase with Phenylarsine oxide(PAO) | | Descriptor: | Arsenic methyltransferase, CALCIUM ION, Phenylarsine oxide | | Authors: | Packianathan, C, Marapakala, K, Ajees, A.A, Kandavelu, P, Rosen, B.P. | | Deposit date: | 2013-05-23 | | Release date: | 2014-05-28 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | A disulfide-bond cascade mechanism for arsenic(III) S-adenosylmethionine methyltransferase.
Acta Crystallogr.,Sect.D, 71, 2015
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2QMB
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3KXS
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1KNC
 | | Structure of AhpD from Mycobacterium tuberculosis, a novel enzyme with thioredoxin-like activity. | | Descriptor: | AhpD protein, SULFATE ION | | Authors: | Bryk, R, Lima, C.D, Erdjument-Bromage, H, Tempst, P, Nathan, C. | | Deposit date: | 2001-12-18 | | Release date: | 2002-01-23 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Metabolic enzymes of mycobacteria linked to antioxidant defense by a thioredoxin-like protein.
Science, 295, 2002
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2FHG
 | | Crystal Structure of Mycobacterial Tuberculosis Proteasome | | Descriptor: | 20S proteasome, alpha and beta subunits, proteasome, ... | | Authors: | Hu, G, Lin, G, Wang, M, Dick, L, Xu, R.M, Nathan, C, Li, H. | | Deposit date: | 2005-12-23 | | Release date: | 2006-02-28 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (3.23 Å) | | Cite: | Structure of the Mycobacterium tuberculosis proteasome and mechanism of inhibition by a peptidyl boronate.
Mol.Microbiol., 59, 2006
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5TRG
 | | Structure of Mycobacterium tuberculosis proteasome in complex with N,C-capped dipeptide DPLG-2 | | Descriptor: | N,N-diethyl-N~2~-[(2E)-3-phenylprop-2-enoyl]-L-asparaginyl-4-fluoro-N-[(naphthalen-1-yl)methyl]-L-phenylalaninamide, Proteasome subunit alpha, Proteasome subunit beta | | Authors: | Hsu, H.-C, Fan, H, Singh, R.K, Wang, R, Sukenick, G, Nathan, C, Lin, G, Li, H. | | Deposit date: | 2016-10-26 | | Release date: | 2017-01-11 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.804 Å) | | Cite: | Structural Basis for the Species-Selective Binding of N,C-Capped Dipeptides to the Mycobacterium tuberculosis Proteasome.
Biochemistry, 56, 2017
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5TRS
 | | Structure of Mycobacterium tuberculosis proteasome in complex with N,C-capped dipeptide PKS2144 | | Descriptor: | N-tert-butoxy-N~2~-(5-methyl-1,2-oxazole-3-carbonyl)-L-asparaginyl-O-methyl-N-[(naphthalen-1-yl)methyl]-L-serinamide, Proteasome subunit alpha, Proteasome subunit beta | | Authors: | Hsu, H.-C, Fan, H, Singh, P.K, Wang, R, Sukenick, G, Nathan, C, Lin, G, Li, H. | | Deposit date: | 2016-10-27 | | Release date: | 2017-01-11 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (3.083567 Å) | | Cite: | Structural Basis for the Species-Selective Binding of N,C-Capped Dipeptides to the Mycobacterium tuberculosis Proteasome.
Biochemistry, 56, 2017
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5TRR
 | | Structure of Mycobacterium tuberculosis proteasome in complex with N,C-capped dipeptide PKS2169 | | Descriptor: | N,N-diethyl-N~2~-(3-phenylpropanoyl)-L-asparaginyl-N-[(naphthalen-1-yl)methyl]-L-alaninamide, Proteasome subunit alpha, Proteasome subunit beta | | Authors: | Hsu, H.-C, Fan, H, Singh, P.K, Wang, R, Sukenick, G, Nathan, C, Lin, G, Li, H. | | Deposit date: | 2016-10-27 | | Release date: | 2017-01-11 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (3.103 Å) | | Cite: | Structural Basis for the Species-Selective Binding of N,C-Capped Dipeptides to the Mycobacterium tuberculosis Proteasome.
Biochemistry, 56, 2017
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5TRY
 | | Structure of Mycobacterium tuberculosis proteasome in complex with N,C-capped dipeptide PKS2206 | | Descriptor: | (2~{S})-~{N}-[(2~{S})-3-methoxy-1-(naphthalen-1-ylmethylamino)-1-oxidanylidene-propan-2-yl]-4-oxidanylidene-2-(3-phenylpropanoylamino)-4-piperidin-1-yl-butanamide, Proteasome subunit alpha, Proteasome subunit beta | | Authors: | Hsu, H.-C, Fan, H, Singh, P.K, Wang, R, Sukenick, G, Nathan, C, Lin, G, Li, H. | | Deposit date: | 2016-10-27 | | Release date: | 2017-01-11 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (3.000008 Å) | | Cite: | Structural Basis for the Species-Selective Binding of N,C-Capped Dipeptides to the Mycobacterium tuberculosis Proteasome.
Biochemistry, 56, 2017
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5TS0
 | | Structure of Mycobacterium tuberculosis proteasome in complex with N,C-capped dipeptide PKS2208 | | Descriptor: | (2S)-N-{(2S)-3-methoxy-1-[(naphthalen-1-ylmethyl)amino]-1-oxopropan-2-yl}-4-oxo-2-[(3-phenylpropanoyl)amino]-4-(1H-pyrrol-1-yl)butanamide (non-preferred name), Proteasome subunit alpha, Proteasome subunit beta | | Authors: | Hsu, H.-C, Fan, H, Singh, P.K, Wang, R, Sukenick, G, Nathan, C, Lin, G, Li, H. | | Deposit date: | 2016-10-27 | | Release date: | 2017-01-11 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (2.84679747 Å) | | Cite: | Structural Basis for the Species-Selective Binding of N,C-Capped Dipeptides to the Mycobacterium tuberculosis Proteasome.
Biochemistry, 56, 2017
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6J05
 | | Structures of two ArsR As(III)-responsive repressors: implications for the mechanism of derepression | | Descriptor: | ARSENIC, SODIUM ION, Transcriptional regulator ArsR | | Authors: | Prabaharan, C, Kandavelu, P, Packianathan, C, Rosen, P.B, Thiyagarajan, S. | | Deposit date: | 2018-12-21 | | Release date: | 2019-07-03 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (1.86 Å) | | Cite: | Structures of two ArsR As(III)-responsive transcriptional repressors: Implications for the mechanism of derepression.
J.Struct.Biol., 207, 2019
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6J0E
 | | Structures of two ArsR As(III)-responsive repressors: implications for the mechanism of derepression | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, ARSENIC, Arsenic responsive repressor ArsR | | Authors: | Prabaharan, C, Kandavelu, P, Packianathan, C, Rosen, P.B, Thiyagarajan, S. | | Deposit date: | 2018-12-24 | | Release date: | 2019-07-03 | | Last modified: | 2024-05-29 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Structures of two ArsR As(III)-responsive transcriptional repressors: Implications for the mechanism of derepression.
J.Struct.Biol., 207, 2019
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4FSD
 | | ArsM arsenic(III) S-adenosylmethionine methyltransferase with As(III) | | Descriptor: | ARSENIC, Arsenic methyltransferase, CALCIUM ION, ... | | Authors: | Ajees, A.A, Marapakala, K, Packianathan, C, Sankaran, B, Rosen, B.P. | | Deposit date: | 2012-06-27 | | Release date: | 2012-07-11 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Structure of an As(III) S-Adenosylmethionine Methyltransferase: Insights into the Mechanism of Arsenic Biotransformation.
Biochemistry, 51, 2012
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4FS8
 | | The structure of an As(III) S-adenosylmethionine methyltransferase: insights into the mechanism of arsenic biotransformation | | Descriptor: | Arsenic methyltransferase, CALCIUM ION | | Authors: | Ajees, A.A, Marapakala, K, Packianathan, C, Sankaran, B, Rosen, B.P. | | Deposit date: | 2012-06-27 | | Release date: | 2012-07-11 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (1.78 Å) | | Cite: | Structure of an As(III) S-Adenosylmethionine Methyltransferase: Insights into the Mechanism of Arsenic Biotransformation.
Biochemistry, 51, 2012
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4FR0
 | | ArsM arsenic(III) S-adenosylmethionine methyltransferase with SAM | | Descriptor: | Arsenic methyltransferase, S-ADENOSYLMETHIONINE | | Authors: | Ajees, A.A, Marapakala, K, Packianathan, C, Sankaran, B, Rosen, B.P. | | Deposit date: | 2012-06-26 | | Release date: | 2012-07-11 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Structure of an As(III) S-Adenosylmethionine Methyltransferase: Insights into the Mechanism of Arsenic Biotransformation.
Biochemistry, 51, 2012
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2RAO
 | | X ray crystal structure of rabbit hemoglobin (oxy form) at 2.0 angstrom resolution | | Descriptor: | Hemoglobin subunit alpha-1/2, Hemoglobin subunit beta-1/2, OXYGEN MOLECULE, ... | | Authors: | Sundaresan, S, Packianathan, C, Neelagandan, K, Ponnuswamy, M.N. | | Deposit date: | 2007-09-17 | | Release date: | 2008-09-09 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | X-ray crystal structure determination of hemoglobin from rabbit at 2.0 angstrom resloution
To be Published
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2R80
 | | Pigeon Hemoglobin (OXY form) | | Descriptor: | Hemoglobin subunit alpha-A, Hemoglobin subunit beta, OXYGEN MOLECULE, ... | | Authors: | Ponnuswamy, M.N, Packianathan, C, Sundaresan, S, Neelagandan, K, Palani, K, Muller, J.J, Heinemann, U. | | Deposit date: | 2007-09-10 | | Release date: | 2008-09-30 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.44 Å) | | Cite: | X-ray crystal structure analysis of Hemolgobin from Pigeon (Columba Livia) at 1.44 angstrom
To be Published
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3DHP
 | | Probing the role of aromatic residues at the secondary saccharide binding sites of human salivary alpha-amylase in substrate hydrolysis and bacterial binding | | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, Alpha-amylase 1, ... | | Authors: | Ragunath, C, Manuel, S.G.A, Sait, H.M, Kasinathan, C. | | Deposit date: | 2008-06-18 | | Release date: | 2008-07-01 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | Probing the role of aromatic residues
To be Published
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