1EI7: Coat protein

Name: PDB 1EI7: Tmv coat protein refined from the 4-layer aggregate
Published: 2000-04-12
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: virus

Tmv coat protein refined from the 4-layer aggregate. Determined by X-ray diffraction at 2.45 Å resolution. Released 12 Apr 2000.

Method: X-ray diffraction
Resolution: 2.45 Å
Organism: Tobacco mosaic virus
Chains: 2
Atoms: 2,804
Mol. weight: 35.01 kDa
Released: 12 Apr 2000

Explore 1EI7 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1EI7 contains 13 α-helices and 18 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 6 helices, 8 β-strands

Element	Residues	Length	Sheet
β-strand	2-3	2	1
α-helix	7-11	5
β-strand	17-18	2	2
α-helix	20-30	11
α-helix	38-50	13
β-strand	53	1	2
β-strand	57	1	3
β-strand	60	1	3
β-strand	68-70	3	2
α-helix	76-86	11
α-helix	106-134	29
β-strand	138-139	2	2
α-helix	141-148	8
β-strand	151-152	2	1

Chain B: 7 helices, 10 β-strands

Element	Residues	Length	Sheet
β-strand	202-203	2	4
α-helix	207-213	7
β-strand	217-218	2	5
α-helix	220-230	11
α-helix	238-250	13
β-strand	253	1	5
β-strand	257	1	6
β-strand	260	1	6
β-strand	268-270	3	5
α-helix	276-287	12
β-strand	293	1	7
β-strand	295	1	7
α-helix	309-311	3
α-helix	312-334	23
β-strand	338-339	2	5
α-helix	341-348	8
β-strand	351-352	2	4

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Coat protein	A, B	protein	158	Tobacco mosaic virus	P69687

Sequence of entity 1 (A, B), FASTA

>1EI7_1 COAT PROTEIN (chains A, B)
SYSITTPSQFVFLSSAWADPIELINLCTNALGNQFQTQQARTVVQRQFSEVWKPSPQVTV
RFPDSDFKVYRYNAVLDPLVTALLGAFDTRNRIIEVENQANPTTAETLDATRRVDDATVA
IRSAINNLIVELIRGTGSYNRSSFESSSGLVWTSGPAT

Primary citation

Refined atomic model of the four-layer aggregate of the tobacco mosaic virus coat protein at 2.4-A resolution. Bhyravbhatla, B., Watowich, S.J., Caspar, D.L. Biophys J (1998) 74:604-615. PubMed

Other PDB entries of the same protein (UniProt P69687), best resolution first:

6SAE 1.9 Å, Cryo-EM structure of TMV in water
6R7M 1.92 Å, Tobacco Mosaic Virus (TMV)
6SAG 2.0 Å, Cryo-EM structure of TMV with Ca2+ at low pH
6I5A 2.3 Å, Tobacco Mosaic Virus
6RLP 2.3 Å, Cryo-EM reconstruction of TMV coat protein
8EAW 2.8 Å, An asymmetric disk assembly formed by tandem dimers of the tobacco mosaic viral capsid…
2TMV 2.9 Å, Visualization of protein-nucleic acid interactions in a virus. Refined structure of…
6X0Q 3.0 Å, A Circular Permutant of the Tobacco Mosaic Virus (TMV) mutant Q101H coordinated with heme
6X0R 3.0 Å, A Circular Permutant of the Tobacco Mosaic Virus (TMV) mutant Q101H
3KML 3.01 Å, Circular Permutant of the Tobacco Mosaic Virus
4GQH 3.06 Å, The Conformations and Interactions of the Four-Layer Aggregate Revealed by X-ray…
3J06 3.3 Å, CryoEM Helical Reconstruction of TMV

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