Guide to the Human Genome
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Name: PF4 Sequence: fasta or formatted (101aa) NCBI GI: 4505733
Description:

platelet factor 4 (chemokine (C-X-C motif) ligand 4)

Referenced in:

Chemokines and Their Receptors
Platelets and Megakaryocytes

Composition:

amino acid map
 Amino acid        Percentage    Count  Longest homopolymer
 A alanine            10.9         11           2
 C cysteine            5.0          5           1
 D aspartate           3.0          3           1
 E glutamate           5.0          5           2
 F phenylalanine       3.0          3           1
 G glycine             5.9          6           1
 H histidine           2.0          2           1
 I isoleucine          5.9          6           2
 K lysine              7.9          8           2
 L leucine            17.8         18           4
 M methionine          1.0          1           1
 N asparagine          1.0          1           1
 P proline             5.9          6           1
 Q glutamine           4.0          4           1
 R arginine            4.0          4           1
 S serine              6.9          7           2
 T threonine           5.0          5           2
 V valine              5.0          5           2
 W tryptophan          0.0          0           0
 Y tyrosine            1.0          1           1
Comparative genomics:

Search single species RefSeq proteins at NCBI
   H. sapiens
   M. musculus
   D. rerio
   C. intestinalis
   S. purpuratus
   D. melanogaster
   C. elegans
   A. thaliana
   S. cerevisiae
   E. coli W3110
   A. pernix K1

Search summary

comparative genomics plot

   Figure data

Additional searches of
RefSeq proteins at NCBI

   All
   Eukaryotes
   Bacteria
   Archaea
   Viruses
   Primates
   Mammals
   Vertebrates

Related human proteins:
Protein          Relative score         Description

Self-match            1.000   platelet factor 4 (chemokine (C-X-C motif) ligand 4) ... 
PF4V1                 0.784   platelet factor 4 variant 1 
CXCL1                 0.324   chemokine (C-X-C motif) ligand 1 
PPBP                  0.312   pro-platelet basic protein precursor 
CXCL5                 0.307   chemokine (C-X-C motif) ligand 5 precursor 
CXCL2                 0.284   chemokine (C-X-C motif) ligand 2 
CXCL6                 0.284   chemokine (C-X-C motif) ligand 6 (granulocyte chemota...
CXCL3                 0.278   chemokine (C-X-C motif) ligand 3 
IL8                   0.188   interleukin 8 precursor 
PPBPL1                0.165   pro-platelet basic protein-like 1 
CXCL10                0.125   small inducible cytokine B10 precursor 
CXCL9                 0.102   small inducible cytokine B9 precursor 
CXCL13                0.080   chemokine (C-X-C motif) ligand 13 (B-cell chemoattrac...
CCL18                 0.051   small inducible cytokine A18 precursor 
CXCL14                0.045   small inducible cytokine B14 precursor 
LOC100129103          0.028   PREDICTED: similar to hCG2038970 
LOC100129103          0.028   PREDICTED: similar to hCG2038970 
CCL19                 0.023   small inducible cytokine A19 precursor 
CXCL12                0.017   chemokine (C-X-C motif) ligand 12 (stromal cell-deri...
CXCL12                0.017   chemokine (C-X-C motif) ligand 12 (stromal cell-deri...
CXCL12                0.017   chemokine (C-X-C motif) ligand 12 (stromal cell-deri...
NCOR2                 0.011   nuclear receptor co-repressor 2 isoform 2 
NCOR2                 0.011   nuclear receptor co-repressor 2 isoform 1 
FAM22B                0.011   PREDICTED: hypothetical protein isoform 1 
FAM22D                0.011   hypothetical protein LOC728130 
FAM22A                0.011   hypothetical protein LOC728118 
HS3ST3B1              0.006   heparan sulfate D-glucosaminyl 3-O-sulfotransferase 3...
CCL22                 0.006   small inducible cytokine A22 precursor 
CCL3L1                0.006   chemokine (C-C motif) ligand 3-like 1 precursor [Hom...
XCL2                  0.006   chemokine (C motif) ligand 2 
Human BLASTP results (used to prepare the table)

Gene descriptions are from NCBI RefSeq. Search results were obtained with NCBI BLAST and RefSeq entries. When identical proteins are present, the self-match may not be listed first in BLASTP output. In such cases, the table above has been reordered to place it first.

See About the Figures for the scoring system used in the figure above right. The same scoring system was used in the table of BLASTP results.


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Guide to the Human Genome
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