CR1/CD35 Protein Overview: Sequence, Structure, Function and Protein Interaction

CR1/CD35 Protein Overview

CR1/CD35 protein family

Belongs to the receptors of complement activation (RCA) family.

CR1/CD35 protein name

Recommended name
Complement receptor type 1
CD35, KN
Alternative name
C3b/C4b receptor CD antigen CD35

CR1/CD35 Gene family protein

CR1/CD35 Protein Sequence

Species Human CR1/CD35 protein
Length 2039
Mass (Da) 223663
Sequence Human CR1/CD35 protein sequence
Mass (Da)
Mass (Da)

CR1/CD35 Protein Molecular Weight & PI

Complement receptor type 1 precursor (C3b/C4b receptor) (CD35 antigen) Homo sapiens (Human).

The parameters have been computed for the following feature

FT CHAIN 42-2039 Complement receptor type 1.

Molecular weight (Da)


Theoretical pI


CR1/CD35 Protein Structure

Crystal Structure of Human Complement C3b in Complex with CR1 (CCP15- 17)
2015-11-18   Released:  2016-04-06
Deposition Author(s)
Forneris, F., Wu, J., Xue, X., Gros, P.
Homo sapiens
Expression System
Komagataella pastoris
Experimental Data Snapshot
3.3000 Å
R-Value Free
R-Value Work
5FO9 From PDB

Human CR1/CD35 protein Secondary structure

CR1/CD35 Protein Interaction

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