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Complement component 1, q subcomponent, B chain (C1QB)
Human protein-coding gene C1QB. Represented by 311 ESTs from 124 cDNA libraries. EST representation biased toward adult. Corresponds to reference sequence NM_000491.3. [UniGene 132439 - Hs.8986]
SELECTED PROTEIN SIMILARITIES
Comparison of cluster transcripts with RefSeq proteins. The alignments can suggest function of the cluster.
| Best Hits and Hits from model organisms | Species | Id(%) | Len(aa) |
|
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C1QB gene product |
H. sapiens |
100.0 |
252 |
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C1qb gene product |
M. musculus |
84.6 |
252 |
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complement component 1, q subcomponent, B chain precursor |
X. laevis |
58.0 |
231 |
| Other hits (2 of 16) [Show all] | Species | Id(%) | Len(aa) |
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PREDICTED: LOW QUALITY PROTEIN: complement C1q subcomponent subunit B |
P. troglodytes |
97.5 |
284 |
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PREDICTED: complement C1q subcomponent subunit B |
P. anubis |
97.2 |
252 |
GENE EXPRESSION
Tissues and development stages from this gene's sequences survey gene expression. Links to other NCBI expression resources.
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Restricted Expression: |
adult [show more like this] |
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EST Profile: | Approximate expression patterns inferred from EST sources.
[Show more entries with profiles like this] |
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GEO Profiles: |
Experimental gene expression data (Gene Expression Omnibus). |
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cDNA Sources: |
mixed; brain; placenta; lung; pancreas; pharynx; trachea; connective tissue; bone; thyroid; adipose tissue; spleen; adrenal gland; intestine; mammary gland; skin; mouth; eye; kidney; stomach; uterus; testis; muscle; prostate; liver; ovary; uncharacterized tissue; parathyroid; vascular; thymus |
MAPPING POSITION
Genomic location specified by transcript mapping, radiation hybrid mapping, genetic mapping or cytogenetic mapping.
SEQUENCES
Sequences representing this gene; mRNAs, ESTs, and gene predictions supported by transcribed sequences.
mRNA sequences (3)
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NM_000491.3 |
Homo sapiens complement component 1, q subcomponent, B chain (C1QB), mRNA |
P |
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BC008983.1 |
Homo sapiens complement component 1, q subcomponent, B chain, mRNA (cDNA clone MGC:17227 IMAGE:4212848), complete cds |
PA |
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X03084.1 |
Human mRNA for C1q B-chain of complement system |
P |
EST sequences (10 of 311) [Show all sequences]
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AA865068.1 |
Clone IMAGE:1459520 |
kidney |
3' read |
A |
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AA978073.1 |
Clone IMAGE:1590849 |
kidney |
3' read |
P |
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AA988656.1 |
Clone IMAGE:1604753 |
lung |
3' read |
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AA910242.1 |
Clone IMAGE:1520811 |
kidney |
3' read |
A |
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AA948689.1 |
Clone IMAGE:1589680 |
kidney |
3' read |
A |
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AI079151.1 |
Clone IMAGE:1668679 |
parathyroid |
3' read |
A |
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AI097249.1 |
Clone IMAGE:1704475 |
brain |
3' read |
A |
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AI125081.1 |
Clone IMAGE:1576985 |
spleen |
3' read |
A |
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AI141312.1 |
Clone IMAGE:1669341 |
brain |
3' read |
A |
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CB054190.1 |
Clone IMAGE:3291497 |
brain |
5' read |
P |
Key to Symbols
P Has similarity to known Proteins (after translation)
A Contains a poly-Adenylation signal
S Sequence is a Suboptimal member of this cluster
M Clone is putatively CDS-complete by MGC criteria
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