DP00663: Myelin basic proteinFASTA viewXML view

General information
DisProt:DP00663
Name:Myelin basic protein
Synonym(s):MBP_PIG
MBP
First appeared in release:Release 5.6 (01/10/2011)
UniProt:P81558
UniGene: 
SwissProt: MBP_PIG
TrEMBL:  
NCBI (GI):  
Source organism:Sus scrofa (Pig)
Sequence length:171
Percent disordered:100%
Homologues: 


Native sequence

        10         20         30         40         50         60
         |          |          |          |          |          |
ASQKRPSQRH GSKYLASAST MDHARHGFLP RHRDTGIDSL GRFFGADRGA PKRGSGKDGH - 60
HAARTTHYGS LPQKAQHGRP QDENPVVHFF KNIVTPRTPP PSQGKGRGLS LSRFSWGAEG - 120
QKPGFGYGGR APDYKPAHKG LKGAQDAQGT LSKIFKLGGR DSRSGSPMAR R



Functional narrative    

Myelin Basic Protein (MBP) is, along with PLP, the most abundant protein component of the myelin membrane in the CNS. Has a role in both the formation and stabilization of this compact multilayer arrangement of bilayers. Each splice variant and charge isomer may have a specialized function in the assembly of an optimized, biochemically functional myelin membrane. (UniProt)

Region 1: 1-171

Map of ordered and disordered regions







Note: 'Mouse' over a region to see the start and stop residues. Click on a region to see detailed information.


Region 1
Type:Disordered - Extended
Name: 
Location:1 - 171
Length:171
Region sequence:

ASQKRPSQRHGSKYLASASTMDHARHGFLPRHRDTGIDSLGRFFGADRGAPKRGSGKDGH
HAARTTHYGSLPQKAQHGRPQDENPVVHFFKNIVTPRTPPPSQGKGRGLSLSRFSWGAEG
QKPGFGYGGRAPDYKPAHKGLKGAQDAQGTLSKIFKLGGRDSRSGSPMARR

Modification type: Complex
Native
PDB:  
Structural/functional type: Relationship to function unknown
Functional classes:  
Functional subclasses: Substrate/ligand binding
Protein-protein binding
Detection methods:
  1. Synchrotron radiation circular dichroism (SRCD) (pH: 7.6; CaCl2 2 mM; CaM (0.9 mg/mL; also pMBP:CaM complex 1:1, 1:2 ratios); KPO4 10 mM; pMBP (0.6 mg/mL; also in complex w/CaM 1:1, 1:2 ratios))

  2. Synchrotron radiation circular dichroism (SRCD) (pH: 7.6; KPO4 10 mM; pMBP; Zinc acetate (concentration range: 0.5 - 4 mM))

References:
  1. Majava V, Wang C, Myllykoski M, Kangas SM, Kang SU, Hayashi N, Baumgartel P, Heape AM, Lubec G, Kursula P. "Structural analysis of the complex between calmodulin and full-length myelin basic protein, an intrinsically disordered molecule." Amino Acids. 2009. PubMed: 19855925

Comments:
Majava et al (2010) found that with pig myelin basic protein (pMBP) in complex with Calmodulin (CaM), pMBP did not gain significant structure. However, in the presence of high concentration of zinc, pMBP showed possible induced folding.




References

  1. Majava V, Wang C, Myllykoski M, Kangas SM, Kang SU, Hayashi N, Baumgartel P, Heape AM, Lubec G, Kursula P. "Structural analysis of the complex between calmodulin and full-length myelin basic protein, an intrinsically disordered molecule." Amino Acids. 2009. PubMed: 19855925



Comments


Sent for AV 1-12-2011 (PubMed: 19855925)


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