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- PDB-1fpv: STRUCTURE DETERMINATION OF FELINE PANLEUKOPENIA VIRUS EMPTY PARTICLES -
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Basic information
Entry | Database: PDB / ID: 1fpv | |||||||||
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Title | STRUCTURE DETERMINATION OF FELINE PANLEUKOPENIA VIRUS EMPTY PARTICLES | |||||||||
![]() | FELINE PANLEUKOPENIA VIRUS (STRAIN B) VIRAL PROTEIN 2 | |||||||||
![]() | VIRUS / PANLEUKEMIA VIRUS COAT PROTEIN / Icosahedral virus | |||||||||
Function / homology | ![]() permeabilization of host organelle membrane involved in viral entry into host cell / symbiont entry into host cell via permeabilization of inner membrane / microtubule-dependent intracellular transport of viral material towards nucleus / T=1 icosahedral viral capsid / viral penetration into host nucleus / host cell / clathrin-dependent endocytosis of virus by host cell / host cell nucleus / virion attachment to host cell / structural molecule activity / metal ion binding Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() | |||||||||
![]() | Agbandje, M. / Rossmann, M.G. | |||||||||
![]() | ![]() Title: Structure determination of feline panleukopenia virus empty particles. Authors: Agbandje, M. / McKenna, R. / Rossmann, M.G. / Strassheim, M.L. / Parrish, C.R. #1: ![]() Title: Determination and Refinement of the Canine Parvovirus Empty Capsid Structure Authors: Wu, H. / Keller, W. / Rossmann, M.G. #2: ![]() Title: The Canine Parvovirus Empty Capsid Structure Authors: Wu, H. / Rossmann, M.G. #3: ![]() Title: Structure Determination of Monoclinic Canine Parvovirus Authors: Tsao, J. / Chapman, M.S. / Wu, H. / Agbandje, M. / Keller, W. / Rossmann, M.G. #4: ![]() Title: Mapping Specific Functions in the Capsid Structure of Canine Parvovirus and Feline Panleukopenia Virus Using Infectious Plasmid Clones Authors: Parrish, C.R. #5: ![]() Title: The Three-Dimensional Structure of Canine Parvovirus and its Functional Implications Authors: Tsao, J. / Chapman, M.S. / Agbandje, M. / Keller, W. / Smith, K. / Wu, H. / Luo, M. / Smith, T.J. / Rossmann, M.G. / Compans, R.W. / Parrish, C.R. #6: ![]() Title: Preliminary X-Ray Crystallographic Analysis of Canine Parvovirus Crystals Authors: Luo, M. / Tsao, J. / Rossmann, M.G. / Basak, S. / Compans, R.W. | |||||||||
History |
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Remark 700 | SHEET THE STRUCTURE OF FELINE PANLEUKOPENIA VIRUS FOLLOWS THE CANONICAL PICORNAVIRUS "JELLY ROLL" ...SHEET THE STRUCTURE OF FELINE PANLEUKOPENIA VIRUS FOLLOWS THE CANONICAL PICORNAVIRUS "JELLY ROLL" BARREL. THE SHEET IDENTIFIED AS "BDG" IS THAT REFERRED TO AS "BIDG" IN THE LITERATURE WITH STRANDS 1 TO 5 CORRESPONDING TO STRANDS A, B, I, D, AND G. THE SHEET IDENTIFIED AS "CHF" IS THE SO-CALLED CHEF SHEET WITH STRANDS 1 TO 4 CORRESPONDING TO STRANDS C, H, E, AND F. THESE TWO SHEETS ARE LOOSELY CONNECTED TOGETHER BY HYDROGEN BONDS BETWEEN STRAND 4 OF "CHF" AND RESIDUE 45 IMMEDIATELY PRECEDING STRAND 1 OF "BDG" OF A FIVE-FOLD RELATED PROTOMER THAT IS NOT EXPLICITLY PRESENTED ON THE ATOM RECORDS, BUT WHICH CAN BE GENERATED USING THE SYMMETRY OPERATORS LISTED BELOW. FPV CONTAINS SEVERAL LONG LOOPS BETWEEN STRANDS OF "BDG" AND "CHF" WITH LITTLE ORGANIZED SECONDARY STRUCTURE. THERE ARE STRANDS WITHIN THE LOOPS THAT ARE LOOSELY HYDROGEN-BONDED TOGETHER. WITH FEWER HYDROGEN BONDS AND LESS REGULAR SECONDARY STRUCTURE THEY MUST BE REGARDED MORE TENTATIVELY UNTIL THE STRUCTURE IS REFINED. THIS IS WHY THE SHEET "LP2" HAS BEEN IDENTIFIED SEPARATELY, ALTHOUGH IT COULD BE CONSIDERED TO BE AN EXTENSION OF SHEET "CHF", EXTENDING FROM STRAND 1. STRAND 1 OF "LP2" HAS A BULGE AND A CHANGE OF DIRECTION AT RESIDUE 107, AFTER WHICH IT BECOMES STRAND 1 OF "CHF". THE MIDDLE STRAND OF "LP2" CONTAINS TWO SEGMENTS THAT RUN IN THE SAME GENERAL DIRECTION, BUT ARE SEPARATED BY NON-BETA STRUCTURE. THE FIRST SEGMENT (206 TO 211) HYDROGEN BONDS ON ONE SIDE ONLY, TO RESIDUES 103 TO 111, AND THE SECOND SEGMENT (215 TO 218) HYDROGEN BONDS ON THE OPPOSITE SIDE TO RESIDUES 230 TO 235. IN ORDER TO REPRESENT THE BIFURCATED SHEET STRUCTURE IN THE *SHEET* RECORDS BELOW, TWO SHEETS, *BDG* AND *CDG* ARE DEFINED. STRANDS 1 - 4 OF THESE SHEETS ARE IDENTICAL. |
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-Validation report
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Data in CIF | ![]() | 30.2 KB | Display | |
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-Related structure data
Similar structure data |
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Assembly
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Unit cell |
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Atom site foot note | 1: CIS PROLINE - PRO 161 / 2: CIS PROLINE - PRO 423 / 3: CIS PROLINE - PRO 465 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Symmetry | Point symmetry: (Hermann–Mauguin notation: 532 / Schoenflies symbol: I (icosahedral)) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Noncrystallographic symmetry (NCS) | NCS oper:
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