5WNW
 
 | | Chaperone Spy bound to Im7 6-45 ensemble | | Descriptor: | CHLORIDE ION, Colicin-E7 immunity protein, IMIDAZOLE, ... | | Authors: | Horowitz, S, Salmon, L, Koldewey, P, Ahlstrom, L.S, Martin, R, Xu, Q, Afonine, P.V, Trievel, R.C, Brooks, C.L, Bardwell, J.C.A. | | Deposit date: | 2017-08-01 | | Release date: | 2017-08-16 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.79 Å) | | Cite: | Visualizing chaperone-assisted protein folding.
Nat. Struct. Mol. Biol., 23, 2016
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1CEI
 | | STRUCTURE DETERMINATION OF THE COLICIN E7 IMMUNITY PROTEIN (IMME7) THAT BINDS SPECIFICALLY TO THE DNASE-TYPE COLICIN E7 AND INHIBITS ITS BACTERIOCIDAL ACTIVITY | | Descriptor: | COLICIN E7 IMMUNITY PROTEIN | | Authors: | Chak, K.-F, Safo, M.K, Ku, W.-Y, Hsieh, S.-Y, Yuan, H.S. | | Deposit date: | 1996-03-19 | | Release date: | 1997-03-12 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | The crystal structure of the immunity protein of colicin E7 suggests a possible colicin-interacting surface.
Proc.Natl.Acad.Sci.USA, 93, 1996
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1UNK
 | | STRUCTURE OF COLICIN E7 IMMUNITY PROTEIN | | Descriptor: | COLICIN E7 | | Authors: | Ko, T.-P, Hsieh, S.-Y, Ku, W.-Y, Tseng, M.-Y, Chak, K.-F, Yuan, H.S. | | Deposit date: | 1996-06-21 | | Release date: | 1998-01-07 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | A novel role of ImmE7 in the autoregulatory expression of the ColE7 operon and identification of possible RNase active sites in the crystal structure of dimeric ImmE7.
EMBO J., 16, 1997
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2JB0
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1AYI
 | | COLICIN E7 IMMUNITY PROTEIN IM7 | | Descriptor: | COLICIN E IMMUNITY PROTEIN 7 | | Authors: | Dennis, C.A, Pauptit, R.A, Wallis, R, James, R, Moore, G.R, Kleanthous, C. | | Deposit date: | 1997-11-04 | | Release date: | 1998-01-28 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | A structural comparison of the colicin immunity proteins Im7 and Im9 gives new insights into the molecular determinants of immunity-protein specificity.
Biochem.J., 333 ( Pt 1), 1998
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1MZ8
 | | CRYSTAL STRUCTURES OF THE NUCLEASE DOMAIN OF COLE7/IM7 IN COMPLEX WITH A PHOSPHATE ION AND A ZINC ION | | Descriptor: | Colicin E7, Colicin E7 immunity protein, PHOSPHATE ION, ... | | Authors: | Sui, M.J, Tsai, L.C, Hsia, K.C, Doudeva, L.G, Ku, W.Y, Han, G.W, Yuan, H.S. | | Deposit date: | 2002-10-07 | | Release date: | 2002-12-23 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Metal ions and phosphate binding in the H-N-H motif: crystal structures of the nuclease domain of ColE7/Im7 in complex with a phosphate ion and different divalent metal ions
PROTEIN SCI., 11, 2002
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1ZNV
 | | How a His-metal finger endonuclease ColE7 binds and cleaves DNA with a transition metal ion cofactor | | Descriptor: | Colicin E7, Colicin E7 immunity protein, NICKEL (II) ION, ... | | Authors: | Doudeva, L.G, Huang, H, Hsia, K.C, Shi, Z, Li, C.L, Shen, Y, Yuan, H.S. | | Deposit date: | 2005-05-12 | | Release date: | 2006-03-14 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal structural analysis and metal-dependent stability and activity studies of the ColE7 endonuclease domain in complex with DNA/Zn2+ or inhibitor/Ni2+
Protein Sci., 15, 2006
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2ERH
 | | Crystal Structure of the E7_G/Im7_G complex; a designed interface between the colicin E7 DNAse and the Im7 immunity protein | | Descriptor: | Colicin E7, Colicin E7 immunity protein | | Authors: | Joachimiak, L.A, Kortemme, T, Stoddard, B.L, Baker, D. | | Deposit date: | 2005-10-24 | | Release date: | 2006-07-25 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Computational Design of a New Hydrogen Bond Network and at Least a 300-fold Specificity Switch at a Protein-Protein Interface.
J.Mol.Biol., 361, 2006
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2JAZ
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1UJZ
 | | Crystal structure of the E7_C/Im7_C complex; a computationally designed interface between the colicin E7 DNase and the Im7 Immunity protein | | Descriptor: | Designed Colicin E7 DNase, Designed Colicin E7 immunity protein | | Authors: | Kortemme, T, Joachimiak, L.A, Bullock, A.N, Schuler, A.D, Stoddard, B.L, Baker, D. | | Deposit date: | 2003-08-13 | | Release date: | 2004-04-06 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Computational redesign of protein-protein interaction specificity
NAT.STRUCT.MOL.BIOL., 11, 2004
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2JBG
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7CEI
 | | THE ENDONUCLEASE DOMAIN OF COLICIN E7 IN COMPLEX WITH ITS INHIBITOR IM7 PROTEIN | | Descriptor: | PROTEIN (COLICIN E7 IMMUNITY PROTEIN), ZINC ION | | Authors: | Ko, T.P, Liao, C.C, Ku, W.Y, Chak, K.F, Yuan, H.S. | | Deposit date: | 1998-09-17 | | Release date: | 1999-09-17 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | The crystal structure of the DNase domain of colicin E7 in complex with its inhibitor Im7 protein.
Structure Fold.Des., 7, 1999
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4F37
 | | Structure of the tethered N-terminus of Alzheimer's disease A peptide | | Descriptor: | Colicin-E7 immunity protein, Fab WO2 anti-amyloid-beta antibody Fab fragment, Im7 immunity protein | | Authors: | Nisbet, R.M, Nuttall, S.D, Caine, J.M, Rober, R, Hittaki, M, Pearce, L.A, Davydova, N, Masters, C.L, Varghese, J.N, Streltsov, V.A. | | Deposit date: | 2012-05-09 | | Release date: | 2013-05-15 | | Last modified: | 2014-09-03 | | Method: | X-RAY DIFFRACTION (2.57 Å) | | Cite: | Structural studies of the tethered N-terminus of the Alzheimer's disease amyloid-beta peptide.
Proteins, 81, 2013
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2K0D
 | | NMR structure of a mutant colicin e7 immunity protein im7 with an extended helix III | | Descriptor: | Colicin-E7 immunity protein | | Authors: | Figueiredo, A.M, Whittaker, S.B, Knowling, S.E, Spronk, C.A, Radford, S.E, Moore, G.R. | | Deposit date: | 2008-02-01 | | Release date: | 2009-01-20 | | Last modified: | 2024-05-29 | | Method: | SOLUTION NMR | | Cite: | Amino acid insertion reveals a necessary three-helical intermediate in the folding pathway of the colicin E7 immunity protein Im7.
J.Mol.Biol., 392, 2009
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