Neurexin-1 (NRXN1)

Homo sapiens — UniProt Q9ULB1

Gene: NRXN1Homo sapiensSwissProt reviewed

Data last refreshed: 2026-04-18 (UniProt release unknown)

Key facts

Neurexin-1 (NRXN1) is a protein from Homo sapiens identified by UniProt accession Q9ULB1, 1477 residues long. MolForge cross-references it against 0 known binders and 0 disease associations.

UniProt accession: Q9ULB1; gene symbol NRXN1.
Organism: Homo sapiens.
Length: 1477 amino acids.
3D structure: AlphaFold model available.

Target properties

Protein name	Neurexin-1
UniProt accession	Q9ULB1
Gene	NRXN1
Organism	Homo sapiens
Length	1477 residues
Molecular weight	—
EC numbers	—
Target class	—
Subcellular location	—
Keywords	—

3D Structure (1)

Experimental (PDB) and predicted (AlphaFold) structures for this protein.

Structure	Source	Method	Mean pLDDT	Resolution (Å)
AF-Q9ULB1-F1	alphafold	PREDICTED	82.04	—

Experimental structures are not indexed in MolForge yet — search RCSB PDB for Q9ULB1.

Amino-acid sequence (1477 residues)

MGTALLQRGG CFLLCLSLLL LGCWAELGSG LEFPGAEGQW TRFPKWNACC ESEMSFQLKT RSARGLVLYF DDEGFCDFLE LILTRGGRLQ LSFSIFCAEP ATLLADTPVN DGAWHSVRIR RQFRNTTLFI DQVEAKWVEV KSKRRDMTVF SGLFVGGLPP ELRAAALKLT LASVREREPF KGWIRDVRVN SSQVLPVDSG EVKLDDEPPN SGGGSPCEAG EEGEGGVCLN GGVCSVVDDQ AVCDCSRTGF RGKDCSQEDN NVEGLAHLMM GDQGKSKGKE EYIATFKGSE YFCYDLSQNP IQSSSDEITL SFKTLQRNGL MLHTGKSADY VNLALKNGAV SLVINLGSGA FEALVEPVNG KFNDNAWHDV KVTRNLRQHS GIGHAMVTIS VDGILTTTGY TQEDYTMLGS DDFFYVGGSP STADLPGSPV SNNFMGCLKE VVYKNNDVRL ELSRLAKQGD PKMKIHGVVA FKCENVATLD PITFETPESF ISLPKWNAKK TGSISFDFRT TEPNGLILFS HGKPRHQKDA KHPQMIKVDF FAIEMLDGHL YLLLDMGSGT IKIKALLKKV NDGEWYHVDF QRDGRSGTIS VNTLRTPYTA PGESEILDLD DELYLGGLPE NKAGLVFPTE VWTALLNYGY VGCIRDLFID GQSKDIRQMA EVQSTAGVKP SCSKETAKPC LSNPCKNNGM CRDGWNRYVC DCSGTGYLGR SCEREATVLS YDGSMFMKIQ LPVVMHTEAE DVSLRFRSQR AYGILMATTS RDSADTLRLE LDAGRVKLTV NLDCIRINCN SSKGPETLFA GYNLNDNEWH TVRVVRRGKS LKLTVDDQQA MTGQMAGDHT RLEFHNIETG IITERRYLSS VPSNFIGHLQ SLTFNGMAYI DLCKNGDIDY CELNARFGFR NIIADPVTFK TKSSYVALAT LQAYTSMHLF FQFKTTSLDG LILYNSGDGN DFIVVELVKG YLHYVFDLGN GANLIKGSSN KPLNDNQWHN VMISRDTSNL HTVKIDTKIT TQITAGARNL DLKSDLYIGG VAKETYKSLP KLVHAKEGFQ GCLASVDLNG RLPDLISDAL FCNGQIERGC EGPSTTCQED SCSNQGVCLQ QWDGFSCDCS MTSFSGPLCN DPGTTYIFSK GGGQITYKWP PNDRPSTRAD RLAIGFSTVQ KEAVLVRVDS SSGLGDYLEL HIHQGKIGVK FNVGTDDIAI EESNAIINDG KYHVVRFTRS GGNATLQVDS WPVIERYPAG RQLTIFNSQA TIIIGGKEQG QPFQGQLSGL YYNGLKVLNM AAENDANIAI VGNVRLVGEV PSSMTTESTA TAMQSEMSTS IMETTTTLAT STARRGKPPT KEPISQTTDD ILVASAECPS DDEDIDPCEP SSGGLANPTR AGGREPYPGS AEVIRESSST TGMVVGIVAA AALCILILLY AMYKYRNRDE GSYHVDESRN YISNSAQSNG AVVKEKQPSS AKSSNKNKKN KDKEYYV

External references

UniProt AlphaFold QuickGO RCSB PDB GeneCards

Frequently asked questions

Answers are generated from the structured data on this page, not written by hand.

How long is the NRXN1 protein?

The Homo sapiens NRXN1 protein (UniProt Q9ULB1) is 1477 amino acids long.

Browse: Targets: N · all protein targets A–Z · drugs A–Z.

Sources

UniProtKB Q9ULB1 — name, gene, function, sequence, keywords (CC BY 4.0)
AlphaFold DB Q9ULB1 — predicted 3D structure (CC BY 4.0)

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