6P0C
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![BU of 6p0c by Molmil](/molmil-images/mine/6p0c) | Human DNA Ligase 1 Bound to an Adenylated, hydroxyl terminated DNA nick in EDTA | Descriptor: | ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), ... | Authors: | Schellenberg, M.J, Tumbale, P.S, Riccio, A.A, Williams, R.S. | Deposit date: | 2019-05-16 | Release date: | 2019-12-11 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.55 Å) | Cite: | Two-tiered enforcement of high-fidelity DNA ligation. Nat Commun, 10, 2019
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6P0D
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![BU of 6p0d by Molmil](/molmil-images/mine/6p0d) | Human DNA Ligase 1 (E346A/E592A) Bound to an Adenylated, hydroxyl terminated DNA nick | Descriptor: | ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), ... | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | Deposit date: | 2019-05-16 | Release date: | 2019-12-11 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.75 Å) | Cite: | Two-tiered enforcement of high-fidelity DNA ligation. Nat Commun, 10, 2019
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6P0E
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![BU of 6p0e by Molmil](/molmil-images/mine/6p0e) | Human DNA Ligase 1 (E346A,E592A) bound to adenylated DNA containing an 8-oxo guanine:adenine base-pair | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, ... | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | Deposit date: | 2019-05-16 | Release date: | 2019-12-11 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.85 Å) | Cite: | Two-tiered enforcement of high-fidelity DNA ligation. Nat Commun, 10, 2019
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6Q1V
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![BU of 6q1v by Molmil](/molmil-images/mine/6q1v) | Human DNA Ligase 1 (E592R) Bound to an Adenylated, hydroxyl terminated DNA nick | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, ACETATE ION, ADENOSINE MONOPHOSPHATE, ... | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | Deposit date: | 2019-08-06 | Release date: | 2019-12-11 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.85 Å) | Cite: | Two-tiered enforcement of high-fidelity DNA ligation. Nat Commun, 10, 2019
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7L34
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![BU of 7l34 by Molmil](/molmil-images/mine/7l34) | Human DNA Ligase 1 - R641L nicked DNA complex | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*GP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), ... | Authors: | Tumbale, P.P, Williams, R.S, Schellenberg, M.S. | Deposit date: | 2020-12-17 | Release date: | 2021-01-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.901 Å) | Cite: | LIG1 syndrome mutations remodel a cooperative network of ligand binding interactions to compromise ligation efficiency. Nucleic Acids Res., 49, 2021
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7L35
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![BU of 7l35 by Molmil](/molmil-images/mine/7l35) | Human DNA Ligase 1 - R771W nicked DNA complex | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, ... | Authors: | Tumbale, P.P, Williams, R.S, Schellenberg, M.S. | Deposit date: | 2020-12-17 | Release date: | 2021-01-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | LIG1 syndrome mutations remodel a cooperative network of ligand binding interactions to compromise ligation efficiency. Nucleic Acids Res., 49, 2021
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6P0A
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![BU of 6p0a by Molmil](/molmil-images/mine/6p0a) | Human DNA Ligase 1 Bound to an Adenylated, dideoxy Terminated DNA nick with 2 mM Mg2+ | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*GP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), ... | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | Deposit date: | 2019-05-16 | Release date: | 2019-12-11 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (2.05 Å) | Cite: | Two-tiered enforcement of high-fidelity DNA ligation. Nat Commun, 10, 2019
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6P09
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![BU of 6p09 by Molmil](/molmil-images/mine/6p09) | Human DNA Ligase 1 Bound to an Adenylated, dideoxy Terminated DNA nick with 200 mM Mg2+ | Descriptor: | ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), ... | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | Deposit date: | 2019-05-16 | Release date: | 2019-12-11 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (2.052 Å) | Cite: | Two-tiered enforcement of high-fidelity DNA ligation. Nat Commun, 10, 2019
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7KR4
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![BU of 7kr4 by Molmil](/molmil-images/mine/7kr4) | |
6P0B
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![BU of 6p0b by Molmil](/molmil-images/mine/6p0b) | Human DNA Ligase 1 (E346A/E592A) Bound to an Adenylated, dideoxy Terminated DNA nick with 200 mM Mg2+ | Descriptor: | ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), ... | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | Deposit date: | 2019-05-16 | Release date: | 2019-12-11 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (2.203 Å) | Cite: | Two-tiered enforcement of high-fidelity DNA ligation. Nat Commun, 10, 2019
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8VDN
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![BU of 8vdn by Molmil](/molmil-images/mine/8vdn) | DNA Ligase 1 with nick dG:C | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA ligase 1, Downstream Oligo, ... | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | Deposit date: | 2023-12-16 | Release date: | 2024-05-22 | Method: | X-RAY DIFFRACTION (2.39 Å) | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA. J.Biol.Chem., 300, 2024
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8VZL
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![BU of 8vzl by Molmil](/molmil-images/mine/8vzl) | DNA Ligase 1 captured with pre-step 3 ligation at the rG:C nicksite | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), DNA (5'-D(P*GP*TP*CP*GP*GP*AP*C)-3'), ... | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | Deposit date: | 2024-02-11 | Release date: | 2024-05-22 | Method: | X-RAY DIFFRACTION (2.41 Å) | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA. J.Biol.Chem., 300, 2024
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8VZM
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![BU of 8vzm by Molmil](/molmil-images/mine/8vzm) | DNA Ligase 1 captured with pre-step 3 ligation at the rA:T nicksite | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), DNA (5'-D(P*GP*TP*CP*GP*GP*AP*C)-3'), ... | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | Deposit date: | 2024-02-11 | Release date: | 2024-05-22 | Method: | X-RAY DIFFRACTION (2.51 Å) | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA. J.Biol.Chem., 300, 2024
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5YY9
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![BU of 5yy9 by Molmil](/molmil-images/mine/5yy9) | Crystal structure of Tandem Tudor Domain of human UHRF1 in complex with LIG1-K126me3 | Descriptor: | E3 ubiquitin-protein ligase UHRF1, Ligase 1 | Authors: | Kori, S, Defossez, P.A, Arita, K. | Deposit date: | 2017-12-08 | Release date: | 2018-12-12 | Last modified: | 2023-11-22 | Method: | X-RAY DIFFRACTION (2.653 Å) | Cite: | Structure of the UHRF1 Tandem Tudor Domain Bound to a Methylated Non-histone Protein, LIG1, Reveals Rules for Binding and Regulation. Structure, 27, 2019
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7KR3
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![BU of 7kr3 by Molmil](/molmil-images/mine/7kr3) | |
8VDT
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![BU of 8vdt by Molmil](/molmil-images/mine/8vdt) | DNA Ligase 1 with nick DNA 3'rA:T | Descriptor: | DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*TP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), DNA ligase 1, DNA/RNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*T)-R(P*A)-D(P*GP*TP*CP*GP*GP*AP*C)-3'), ... | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | Deposit date: | 2023-12-17 | Release date: | 2024-05-22 | Method: | X-RAY DIFFRACTION (2.78 Å) | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA. J.Biol.Chem., 300, 2024
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8VDS
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![BU of 8vds by Molmil](/molmil-images/mine/8vds) | DNA Ligase 1 with nick DNA 3'rG:C | Descriptor: | DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), DNA ligase 1, DNA/RNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*T)-R(P*G)-D(P*GP*TP*CP*GP*GP*AP*C)-3') | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | Deposit date: | 2023-12-17 | Release date: | 2024-05-22 | Method: | X-RAY DIFFRACTION (2.79 Å) | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA. J.Biol.Chem., 300, 2024
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7SX5
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![BU of 7sx5 by Molmil](/molmil-images/mine/7sx5) | Crystal structure of ligase I with nick duplexes containing mismatch A:C | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA chain 1, DNA chain 2, ... | Authors: | Tang, Q, Gulkis, M, McKenna, R, Caglayan, M. | Deposit date: | 2021-11-22 | Release date: | 2022-07-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | Structures of LIG1 that engage with mutagenic mismatches inserted by pol beta in base excision repair. Nat Commun, 13, 2022
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7SUM
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![BU of 7sum by Molmil](/molmil-images/mine/7sum) | Crystal structure of human ligase I with nick duplexes containing cognate A:T | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA ligase 1, DNA(5'-*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*A-3'), ... | Authors: | Tang, Q, Gulkis, M, McKenna, R, Caglayan, M. | Deposit date: | 2021-11-17 | Release date: | 2022-07-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.9 Å) | Cite: | Structures of LIG1 that engage with mutagenic mismatches inserted by pol beta in base excision repair. Nat Commun, 13, 2022
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1X9N
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![BU of 1x9n by Molmil](/molmil-images/mine/1x9n) | Crystal Structure of Human DNA Ligase I bound to 5'-adenylated, nicked DNA | Descriptor: | 5'-phosphorylated DNA, ADENOSINE MONOPHOSPHATE, DNA ligase I, ... | Authors: | Pascal, J.M, O'Brien, P.J, Tomkinson, A.E, Ellenberger, T. | Deposit date: | 2004-08-23 | Release date: | 2004-11-30 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | Human DNA ligase I completely encircles and partially unwinds nicked DNA. Nature, 432, 2004
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7SXE
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![BU of 7sxe by Molmil](/molmil-images/mine/7sxe) | Crystal structure of ligase I with nick duplexes containing cognate G:T | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA chain 1, DNA chain 2, ... | Authors: | Tang, Q, Gulkis, M, McKenna, R, Caglayan, M. | Deposit date: | 2021-11-22 | Release date: | 2022-07-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | Structures of LIG1 that engage with mutagenic mismatches inserted by pol beta in base excision repair. Nat Commun, 13, 2022
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8B8T
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![BU of 8b8t by Molmil](/molmil-images/mine/8b8t) | Open conformation of the complex of DNA ligase I on PCNA and DNA in the presence of ATP | Descriptor: | DNA ligase 1, Proliferating cell nuclear antigen | Authors: | Blair, K, Tehseen, M, Raducanu, V.S, Shahid, T, Lancey, C, Cruehet, R, Hamdan, S, De Biasio, A. | Deposit date: | 2022-10-05 | Release date: | 2023-01-11 | Last modified: | 2024-07-24 | Method: | ELECTRON MICROSCOPY (4.2 Å) | Cite: | Mechanism of human Lig1 regulation by PCNA in Okazaki fragment sealing. Nat Commun, 13, 2022
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7QO1
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![BU of 7qo1 by Molmil](/molmil-images/mine/7qo1) | complex of DNA ligase I and FEN1 on PCNA and DNA | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA ligase 1, Flap endonuclease 1, ... | Authors: | Blair, K, Tehseen, M, Raducanu, V.S, Shahid, T, Lancey, C, Cruehet, R, Hamdan, S, De Biasio, A. | Deposit date: | 2021-12-23 | Release date: | 2023-01-11 | Last modified: | 2024-07-17 | Method: | ELECTRON MICROSCOPY (4.4 Å) | Cite: | Mechanism of human Lig1 regulation by PCNA in Okazaki fragment sealing. Nat Commun, 13, 2022
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7QNZ
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![BU of 7qnz by Molmil](/molmil-images/mine/7qnz) | human Lig1-DNA-PCNA complex reconstituted in absence of ATP | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA ligase 1, Oligo13P, ... | Authors: | Blair, K, Tehseen, M, Raducanu, V.S, Shahid, T, Lancey, C, Cruehet, R, Hamdan, S, De Biasio, A. | Deposit date: | 2021-12-23 | Release date: | 2023-01-11 | Last modified: | 2024-07-17 | Method: | ELECTRON MICROSCOPY (4.58 Å) | Cite: | Mechanism of human Lig1 regulation by PCNA in Okazaki fragment sealing. Nat Commun, 13, 2022
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