Genomic location: Pf3D7_13_v3:33,358..45,388(-)
Miles Classification: SubtelomericHypervariable
Product Description: erythrocyte membrane protein 1, PfEMP1
SignalP Peptide: N/A
# Transmembrane Domains: 0
EC Numbers: N/A
Curated GO (PlasmoDB):
| Component | GO:0020002 | host cell plasma membrane |
| Component | GO:0020030 | infected host cell surface knob |
| Function | GO:0050839 | cell adhesion molecule binding |
| Process | GO:0020033 | antigenic variation |
| Process | GO:0098609 | cell-cell adhesion |
| Process | GO:0020035 | cytoadherence to microvasculature, mediated by symbiont protein |
| Process | GO:0020013 | modulation by symbiont of host erythrocyte aggregation |
Expression by stage, third quartile (Malaria Cell Atlas): No data
More info:
Zhang Phenotype: Mutable in CDS
PlasmoGEM Phenotype: N/A
RMgmDB ABS Phenotype: N/A
More info: PhenoPlasm Link
AlphaFill Uniprot ID: N/A
"Best" AlphaFill ligand hit: No AlphaFill hits
No associated EC numbersNo evidence of orthology to BindingDB entries
Protein length: 3346 | Molecular Weight (kDa): 385.777
UniProt ID(s): A0A0F6P8I7, A0A0U1XT24, A0A191VZ39, A0A191VZ47, A0A191VZC9, A0A191VZF1, A0A5P1A0E4, A0A5P1A0L1, A0A5P1A0L9, A0A5P1A0N1, A0A5P1A0N5, A0A5P1A2H3, A0A5P1A2I7, A0A5P1A2J7, A0A5P1A2M5, A0A5P1A307, A3R6V0, I2CIW6, I2CIW9, I2CIX7, Q6UDW8, Q6UDX0, Q86MR6, Q8IEU9
PDB ID(s): None
Isoelectric Point: 5.58
Protein Domain Annotations:
| InterPro | IPR004258 | Duffy-binding-like domain |
| InterPro | IPR008602 | Duffy-antigen binding |
| InterPro | IPR029210 | Plasmodium falciparum erythrocyte membrane protein-1, N-terminal segment |
| InterPro | IPR029211 | Plasmodium falciparum erythrocyte membrane protein 1, acidic terminal segment |
| InterPro | IPR041480 | Cysteine-rich interdomain region 1 gamma |
| PFam | PF03011 | Duffy-binding-like domain |
| PFam | PF05424 | Duffy-antigen binding |
| PFam | PF15445 | Plasmodium falciparum erythrocyte membrane protein 1, acidic terminal segment |
| PFam | PF15447 | Plasmodium falciparum erythrocyte membrane protein-1, N-terminal segment |
| PFam | PF18562 | Cysteine-rich interdomain region 1 gamma |
| Superfamily | SSF140924 | N/A |
Old (Pf3D7v3) Gene ID: PF3D7_1300300
Resistome Missense Mutations: R106C, K384N, E1312A, Q1638K, Y2431N, A2433G, Q2636E, Y2677F, I2942F, S2943T, L2946F, N3113D, S3128T, G3167A
Resistome Compounds with Missense Mutations: AN13762, KAI407, MMV019017, MMV030084/TCMDC-140369, MMV665794, MMV674787, NOT_RESISTANT
Resistome # Samples with Disruptive Mutations: 14 (13 missense, 12 "interesting" missense)
MalariaGEN Pf7 (worldwide samples) # unique SNV/indels:
No passing variants found
PlasmoDB Total SNPs: 3879
Non-coding: 733 | Synonymous: 833 | Nonsynonymous: 2303 | Stop Codon: 10
| PMID | Title | Authors | DOI |
|---|---|---|---|
| 9230440 | P. falciparum rosetting mediated by a parasite-variant erythrocyte membraneprotein and complement-receptor 1. | Rowe JA, Moulds JM, Newbold CI, Miller LH | 10.1038/40888 |
| 9291676 | Knob proteins in falciparum malaria. | Sharma YD | |
| 9786187 | A recombinant peptide based on PfEMP-1 blocks and reverses adhesion ofmalaria-infected red blood cells to CD36 under flow. | Cooke BM, Nicoll CL, Baruch DI, Coppel RL | 10.1046/j.1365-2958.1998.01040.x |
| 11316367 | Variant antigens of Plasmodium falciparum encoded by the var multigenic familyare multifunctional macromolecules. | Nogueira PA, Wunderlich G, Pereira da Silva LH | 10.1016/s0923-2508(01)01184-6 |
| 11420100 | Molecules on the surface of the Plasmodium falciparum infected erythrocyte andtheir role in malaria pathogenesis and immune evasion. | Craig A, Scherf A | |
| 18785843 | Antigenic variation in Plasmodium falciparum. | Scherf A, Lopez-Rubio JJ, Riviere L | 10.1146/annurev.micro.61.080706.093134 |