3N1Q - JenaLib

Asymmetric Unit (Jmol Viewer)

Asym. Unit - sites (Jmol Viewer)

Biological Unit 1 (Jmol Viewer)

Biol. Unit 1 - sites (Jmol Viewer)

Biological Unit 2 (Jmol Viewer)

Biological Unit 3 (Jmol Viewer)

Title :   CRYSTAL STRUCTURE OF DHHN BOUND TO CDOFN3

Authors :   J. M. Kavran, D. J. Leahy

Date :   16 May 10 (Deposition) - 02 Jun 10 (Release) - 16 Jun 10 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.89

Chains :   Asym. Unit : A,B,C,D,E,F
Biol. Unit 1: B,C  (1x)
Biol. Unit 2: A,D  (1x)
Biol. Unit 3: E,F  (1x)

Keywords :   Binding Sites, Calcium, Cell Adhesion Molecules, Cell Cycle Proteins, Cell Line, Conserved Sequence, Fibronectins, Hedgehog Proteins, Immunoglobulin G, Membrane Glycoproteins, Membrane Proteins, Protein Binding, Tertiary, Receptors, Cell Surface, Sequence Homology, Signal Transduction, Tumor Suppressor Proteins (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   J. M. Kavran, M. D. Ward, O. O. Oladosu, S. Mulepati, D. J. Leahy
All Mammalian Hedgehog Proteins Interact With Cdo And Boc In A Conserved Manner.
J. Biol. Chem. 2010
PubMed-ID: 20519495 | Reference-DOI: 10.1074/JBC.M110.131680

Molecule 1 - DESERT HEDGEHOG PROTEIN
	Chains	:	B, A, E
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Taxid	:	562
	Fragment	:	N-TERMINAL DOMAIN
	Gene	:	DHH
	Organism Common	:	HUMAN
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606
	Synonym	:	DHH, HHG-3, DESERT HEDGEHOG PROTEIN N-PRODUCT, DESERT HEDGEHOG PROTEIN C-PRODUCT

Molecule 2 - CELL ADHESION MOLECULE-RELATED/DOWN-REGULATED BY ONCOGENES
	Chains	:	C, D, F
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Taxid	:	562
	Fragment	:	THIRD FN3 DOMAIN
	Gene	:	CDON, CDO
	Organism Common	:	HUMAN
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606

		1	2	3	4	5	6
Asymmetric Unit	:	A	B	C	D	E	F
Biological Unit 1 (1x)	:		B	C
Biological Unit 2 (1x)	:	A			D
Biological Unit 3 (1x)	:					E	F

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 9)

No.	Name	Count	Type	Full Name
1	CA	6	Ligand/Ion	CALCIUM ION
2	ZN	3	Ligand/Ion	ZINC ION

Biological Unit 1 (0, 0)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 2 (0, 0)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 3 (0, 0)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	ZN	-1	Ligand/Ion	ZINC ION

Asymmetric Unit (9, 9)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	HIS B:141 , ASP B:148 , GLU B:177 , HIS B:183	BINDING SITE FOR RESIDUE ZN B 190
2	AC2	SOFTWARE	GLU B:91 , GLU B:127 , ASP B:130 , ASP B:132	BINDING SITE FOR RESIDUE CA B 191
3	AC3	SOFTWARE	GLU B:90 , GLU B:91 , ASP B:96 , THR B:126 , GLU B:127	BINDING SITE FOR RESIDUE CA B 192
4	AC4	SOFTWARE	HIS A:141 , ASP A:148 , GLU A:177 , HIS A:183	BINDING SITE FOR RESIDUE ZN A 190
5	AC5	SOFTWARE	GLU A:91 , GLU A:127 , ASP A:130 , ASP A:132	BINDING SITE FOR RESIDUE CA A 191
6	AC6	SOFTWARE	GLU A:90 , GLU A:91 , ASP A:96 , THR A:126 , GLU A:127	BINDING SITE FOR RESIDUE CA A 192
7	AC7	SOFTWARE	HIS E:141 , ASP E:148 , GLU E:177 , HIS E:183	BINDING SITE FOR RESIDUE ZN E 190
8	AC8	SOFTWARE	GLU E:90 , GLU E:91 , ASP E:96 , THR E:126 , GLU E:127	BINDING SITE FOR RESIDUE CA E 192
9	AC9	SOFTWARE	GLU E:91 , GLU E:127 , ASP E:130 , ASP E:132	BINDING SITE FOR RESIDUE CA E 191

(no "SS Bond" information available for 3N1Q)

Asymmetric Unit

No.	Residues
1	Val B:49	-	Pro B:50
2	Val A:49	-	Pro A:50
3	Val E:49	-	Pro E:50

Asymmetric Unit (1, 3)

								dbSNP	PDB
No.	Source	Variant ID	Variant			UniProt ID	Status	ID	Chain	Variant
1	UniProt	VAR_054873	L	162	P	DHH_HUMAN	Disease (SRXY7)	111033589	A/B/E	L	162	P

SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

Biological Unit 1 (1, 1)

								dbSNP	PDB
No.	Source	Variant ID	Variant			UniProt ID	Status	ID	Chain	Variant
1	UniProt	VAR_054873	L	162	P	DHH_HUMAN	Disease (SRXY7)	111033589	B	L	162	P

SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

Biological Unit 2 (1, 1)

								dbSNP	PDB
No.	Source	Variant ID	Variant			UniProt ID	Status	ID	Chain	Variant
1	UniProt	VAR_054873	L	162	P	DHH_HUMAN	Disease (SRXY7)	111033589	A	L	162	P

SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

Biological Unit 3 (1, 1)

								dbSNP	PDB
No.	Source	Variant ID	Variant			UniProt ID	Status	ID	Chain	Variant
1	UniProt	VAR_054873	L	162	P	DHH_HUMAN	Disease (SRXY7)	111033589	E	L	162	P

SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(no "PROSITE Motif" information available for 3N1Q)

(no "Exon" information available for 3N1Q)

Asymmetric Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:151
 aligned with DHH_HUMAN | O43323 from UniProtKB/Swiss-Prot  Length:396

    Alignment length:151
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188 
            DHH_HUMAN    39 QLVPLLYKQFVPGVPERTLGASGPAEGRVARGSERFRDLVPNYNPDIIFKDEENSGADRLMTERCKERVNALAIAVMNMWPGVRLRVTEGWDEDGHHAQDSLHYEGRALDITTSDRDRNKYGLLARLAVEAGFDWVYYESRNHVHVSVKAD 189
               SCOP domains d3n1qa_ A: automated matches                                                                                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........ee.....................hhhhh..ee.....eee..........eehhhhhhhhhhhhhhhhhhh....eeeee...........hhhhhh.eeeeee...hhhhhhhhhhhhhhhh..eee......eeee.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------P--------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3n1q A  39 QLVPLLYKQFVPGVPERTLGASGPAEGRVARGSERFRDLVPNYNPDIIFKDEENSGADRLMTERCKERVNALAIAVMNMWPGVRLRVTEGWDEDGHHAQDSLHYEGRALDITTSDRDRNKYGLLARLAVEAGFDWVYYESRNHVHVSVKAD 189
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188

Chain B from PDB  Type:PROTEIN  Length:151
 aligned with DHH_HUMAN | O43323 from UniProtKB/Swiss-Prot  Length:396

    Alignment length:151
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188 
            DHH_HUMAN    39 QLVPLLYKQFVPGVPERTLGASGPAEGRVARGSERFRDLVPNYNPDIIFKDEENSGADRLMTERCKERVNALAIAVMNMWPGVRLRVTEGWDEDGHHAQDSLHYEGRALDITTSDRDRNKYGLLARLAVEAGFDWVYYESRNHVHVSVKAD 189
               SCOP domains d3n1qb_ B: automated matches                                                                                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........ee......................hhhhhhee......ee..........eehhhhhhhhhhhhhhhhhhh....eeeee...........hhhhhh.eeeeee...hhhhhhhhhhhhhhhh..eeeeee..eeeee.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------P--------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3n1q B  39 QLVPLLYKQFVPGVPERTLGASGPAEGRVARGSERFRDLVPNYNPDIIFKDEENSGADRLMTERCKERVNALAIAVMNMWPGVRLRVTEGWDEDGHHAQDSLHYEGRALDITTSDRDRNKYGLLARLAVEAGFDWVYYESRNHVHVSVKAD 189
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188

Chain C from PDB  Type:PROTEIN  Length:87
 aligned with CDON_HUMAN | Q4KMG0 from UniProtKB/Swiss-Prot  Length:1287

    Alignment length:96
                                   838       848       858       868       878       888       898       908       918      
           CDON_HUMAN   829 GPHIAYTEAVSDTQIMLKWTYIPSSNNNTPIQGFYIYYRPTDSDNDSDYKRDVVEGSKQWHMIGHLQPETSYDIKMQCFNEGGESEFSNVMICETK 924
               SCOP domains d3n1qc_ C: automated          matches                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.....eeeeee.---------..eeeeeeee....hhhhheeeeee....eeee.......eeeeeeeee...........eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------ Transcript
                 3n1q C 829 GPHIAYTEAVSDTQIMLKWTY---------IQGFYIYYRPTDSDNDSDYKRDVVEGSKQWHMIGHLQPETSYDIKMQCFNEGGESEFSNVMICETK 924
                                   838       848|        -|      868       878       888       898       908       918      
                                              849       859

Chain D from PDB  Type:PROTEIN  Length:87
 aligned with CDON_HUMAN | Q4KMG0 from UniProtKB/Swiss-Prot  Length:1287

    Alignment length:96
                                   838       848       858       868       878       888       898       908       918      
           CDON_HUMAN   829 GPHIAYTEAVSDTQIMLKWTYIPSSNNNTPIQGFYIYYRPTDSDNDSDYKRDVVEGSKQWHMIGHLQPETSYDIKMQCFNEGGESEFSNVMICETK 924
               SCOP domains d3n1qd_ D: automated          matches                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.....eeeeee.---------..eeeeeeee....hhhhheeeeee....eeee.......eeeeeeeee...........eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------ Transcript
                 3n1q D 829 GPHIAYTEAVSDTQIMLKWTY---------IQGFYIYYRPTDSDNDSDYKRDVVEGSKQWHMIGHLQPETSYDIKMQCFNEGGESEFSNVMICETK 924
                                   838       848|        -|      868       878       888       898       908       918      
                                              849       859

Chain E from PDB  Type:PROTEIN  Length:150
 aligned with DHH_HUMAN | O43323 from UniProtKB/Swiss-Prot  Length:396

    Alignment length:150
                                    49        59        69        79        89        99       109       119       129       139       149       159       169       179       189
            DHH_HUMAN    40 LVPLLYKQFVPGVPERTLGASGPAEGRVARGSERFRDLVPNYNPDIIFKDEENSGADRLMTERCKERVNALAIAVMNMWPGVRLRVTEGWDEDGHHAQDSLHYEGRALDITTSDRDRNKYGLLARLAVEAGFDWVYYESRNHVHVSVKAD 189
               SCOP domains d3n1qe_ E: automated matches                                                                                                                           SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) HH_signal-3n1qE01 E:40-185                                                                                                                        ---- Pfam domains (1)
           Pfam domains (2) HH_signal-3n1qE02 E:40-185                                                                                                                        ---- Pfam domains (2)
           Pfam domains (3) HH_signal-3n1qE03 E:40-185                                                                                                                        ---- Pfam domains (3)
         Sec.struct. author ........ee............................ee.....eee..........eehhhhhhhhhhhhhhhhhhh....eeeee...........hhhhhh.eeeeee...hhhhhhhhhhhhhhhh..eeeeee..eeeee.... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------P--------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3n1q E  40 LVPLLYKQFVPGVPERTLGASGPAEGRVARGSERFRDLVPNYNPDIIFKDEENSGADRLMTERCKERVNALAIAVMNMWPGVRLRVTEGWDEDGHHAQDSLHYEGRALDITTSDRDRNKYGLLARLAVEAGFDWVYYESRNHVHVSVKAD 189
                                    49        59        69        79        89        99       109       119       129       139       149       159       169       179       189

Chain F from PDB  Type:PROTEIN  Length:87
 aligned with CDON_HUMAN | Q4KMG0 from UniProtKB/Swiss-Prot  Length:1287

    Alignment length:96
                                   838       848       858       868       878       888       898       908       918      
           CDON_HUMAN   829 GPHIAYTEAVSDTQIMLKWTYIPSSNNNTPIQGFYIYYRPTDSDNDSDYKRDVVEGSKQWHMIGHLQPETSYDIKMQCFNEGGESEFSNVMICETK 924
               SCOP domains d3n1qf_ F: automated          matches                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) fn3-3n1qF01 F:829-916                                                                   -------- Pfam domains (1)
           Pfam domains (2) fn3-3n1qF02 F:829-916                                                                   -------- Pfam domains (2)
           Pfam domains (3) fn3-3n1qF03 F:829-916                                                                   -------- Pfam domains (3)
         Sec.struct. author ...eeeeee.....eeeee..---------..eeeeeeee....hhhhheeee......eeee.......eeeeeeeee...........eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------ Transcript
                 3n1q F 829 GPHIAYTEAVSDTQIMLKWTY---------IQGFYIYYRPTDSDNDSDYKRDVVEGSKQWHMIGHLQPETSYDIKMQCFNEGGESEFSNVMICETK 924
                                   838       848|        -|      868       878       888       898       908       918      
                                              849       859

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

(no "CATH Domain" information available for 3N1Q)

Asymmetric Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: E-set (290)

Family: fn3 (66)

Homo sapiens (Human) (52)

1a	fn3-3n1qF01	F:829-916
1b	fn3-3n1qF02	F:829-916
1c	fn3-3n1qF03	F:829-916

Clan: Peptidase_MD (20)

Family: HH_signal (16)

Homo sapiens (Human) (13)

2a	HH_signal-3n1qE01	E:40-185
2b	HH_signal-3n1qE02	E:40-185
2c	HH_signal-3n1qE03	E:40-185

Asymmetric Unit(hide GO term definitions)

Chain A,B,E (DHH_HUMAN | O43323)

molecular function
	GO:0005509	calcium ion binding	Interacting selectively and non-covalently with calcium ions (Ca2+).
	GO:0016787	hydrolase activity	Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
	GO:0046872	metal ion binding	Interacting selectively and non-covalently with any metal ion.
	GO:0005113	patched binding	Interacting selectively and non-covalently with the patched (ptc) protein, a receptor for hedgehog proteins.
	GO:0008233	peptidase activity	Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
	GO:0008270	zinc ion binding	Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
	GO:0033327	Leydig cell differentiation	The process in which a relatively unspecialized cell acquires specialized structural and/or functional features of a Leydig cell. A Leydig cell is a testosterone-secreting cell in the interstitial area, between the seminiferous tubules, in the testis.
	GO:0007267	cell-cell signaling	Any process that mediates the transfer of information from one cell to another. This process includes signal transduction in the receiving cell and, where applicable, release of a ligand and any processes that actively facilitate its transport and presentation to the receiving cell. Examples include signaling via soluble ligands, via cell adhesion molecules and via gap junctions.
	GO:0030238	male sex determination	The specification of male sex of an individual organism.
	GO:0007275	multicellular organism development	The biological process whose specific outcome is the progression of a multicellular organism over time from an initial condition (e.g. a zygote or a young adult) to a later condition (e.g. a multicellular animal or an aged adult).
	GO:0042552	myelination	The process in which myelin sheaths are formed and maintained around neurons. Oligodendrocytes in the brain and spinal cord and Schwann cells in the peripheral nervous system wrap axons with compact layers of their plasma membrane. Adjacent myelin segments are separated by a non-myelinated stretch of axon called a node of Ranvier.
	GO:0006508	proteolysis	The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
	GO:0050810	regulation of steroid biosynthetic process	Any process that modulates the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of steroids, compounds with a 1,2,cyclopentanoperhydrophenanthrene nucleus.
	GO:0032355	response to estradiol	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of stimulus by estradiol, a C18 steroid hormone hydroxylated at C3 and C17 that acts as a potent estrogen.
	GO:0043627	response to estrogen	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of stimulus by an estrogen, C18 steroid hormones that can stimulate the development of female sexual characteristics.
	GO:0007286	spermatid development	The process whose specific outcome is the progression of a spermatid over time, from its formation to the mature structure.
cellular component
	GO:0005576	extracellular region	The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
	GO:0005615	extracellular space	That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
	GO:0016020	membrane	A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
	GO:0005886	plasma membrane	The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

Chain C,D,F (CDON_HUMAN | Q4KMG0)

molecular function
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
	GO:0009952	anterior/posterior pattern specification	The regionalization process in which specific areas of cell differentiation are determined along the anterior-posterior axis. The anterior-posterior axis is defined by a line that runs from the head or mouth of an organism to the tail or opposite end of the organism.
	GO:0007155	cell adhesion	The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules.
	GO:0001708	cell fate specification	The process involved in the specification of cell identity. Once specification has taken place, a cell will be committed to differentiate down a specific pathway if left in its normal environment.
	GO:0021987	cerebral cortex development	The progression of the cerebral cortex over time from its initial formation until its mature state. The cerebral cortex is the outer layered region of the telencephalon.
	GO:0010172	embryonic body morphogenesis	The process in which the anatomical structures of the embryonic soma are generated and organized.
	GO:0048598	embryonic morphogenesis	The process in which anatomical structures are generated and organized during the embryonic phase. The embryonic phase begins with zygote formation. The end of the embryonic phase is organism-specific. For example, it would be at birth for mammals, larval hatching for insects and seed dormancy in plants.
	GO:0060059	embryonic retina morphogenesis in camera-type eye	The process in which the anatomical structure of the retina is generated and organized in a camera-type eye during the embryonic life stage.
	GO:0002088	lens development in camera-type eye	The process whose specific outcome is the progression of the lens over time, from its formation to the mature structure. The lens is a transparent structure in the eye through which light is focused onto the retina. An example of this process is found in Mus musculus.
	GO:0007520	myoblast fusion	A process in which non-proliferating myoblasts fuse to existing fibers or to myotubes to form new fibers. A myoblast is a mononucleate cell type that, by fusion with other myoblasts, gives rise to the myotubes that eventually develop into skeletal muscle fibers.
	GO:0043410	positive regulation of MAPK cascade	Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the MAPK cascade.
	GO:0051149	positive regulation of muscle cell differentiation	Any process that activates or increases the frequency, rate or extent of muscle cell differentiation.
	GO:0045663	positive regulation of myoblast differentiation	Any process that activates or increases the frequency, rate or extent of myoblast differentiation. A myoblast is a mononucleate cell type that, by fusion with other myoblasts, gives rise to the myotubes that eventually develop into skeletal muscle fibers.
	GO:2000179	positive regulation of neural precursor cell proliferation	Any process that activates or increases the frequency, rate or extent of neural precursor cell proliferation.
	GO:0045666	positive regulation of neuron differentiation	Any process that activates or increases the frequency, rate or extent of neuron differentiation.
	GO:0001934	positive regulation of protein phosphorylation	Any process that activates or increases the frequency, rate or extent of addition of phosphate groups to amino acids within a protein.
	GO:0048643	positive regulation of skeletal muscle tissue development	Any process that activates, maintains or increases the rate of skeletal muscle tissue development.
	GO:0051057	positive regulation of small GTPase mediated signal transduction	Any process that activates or increases the frequency, rate or extent of small GTPase mediated signal transduction.
	GO:0045944	positive regulation of transcription from RNA polymerase II promoter	Any process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter.
	GO:0045664	regulation of neuron differentiation	Any process that modulates the frequency, rate or extent of neuron differentiation.
	GO:0043497	regulation of protein heterodimerization activity	Any process that modulates the frequency, rate or extent of protein heterodimerization, interacting selectively with a nonidentical protein to form a heterodimer.
	GO:0014816	skeletal muscle satellite cell differentiation	The process in which a relatively unspecialized cell acquires specialized features of a satellite cell.
	GO:0007224	smoothened signaling pathway	A series of molecular signals generated as a consequence of activation of the transmembrane protein Smoothened.
	GO:0051146	striated muscle cell differentiation	The process in which a relatively unspecialized cell acquires specialized features of a striated muscle cell; striated muscle fibers are divided by transverse bands into striations, and cardiac and voluntary muscle are types of striated muscle.
cellular component
	GO:0009986	cell surface	The external part of the cell wall and/or plasma membrane.
	GO:0031012	extracellular matrix	A structure lying external to one or more cells, which provides structural support for cells or tissues.
	GO:0016021	integral component of membrane	The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
	GO:0005887	integral component of plasma membrane	The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
	GO:0016020	membrane	A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
	GO:0005886	plasma membrane	The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

Asymmetric Unit
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	Cis Peptide Bonds
		Val A:49 - Pro A:50	[ RasMol ]
		Val B:49 - Pro B:50	[ RasMol ]
		Val E:49 - Pro E:50	[ RasMol ]

Biological Units
	Complete Structure
		Biological Unit 1	[ Jena3D ]
		Biological Unit 2	[ Jena3D ]
		Biological Unit 3	[ Jena3D ]

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	protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick [ Asym. Unit PNG format \| Asym. Unit - sites PNG format \| Biol. Unit 1 PNG format \| Biol. Unit 1 - sites PNG format \| Biol. Unit 2 PNG format \| Biol. Unit 3 PNG format ](automatic orientation, automatically generated)
Molscript
	protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick [ mono PDF format \| stereo PDF format ](default orientation, automatically generated)

Access by PDB/NDB ID
	3n1q
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		Orientation in Membranes	:	OPM
		Protein Surface	:	SURFACE
		Secondary Structure	:	DSSP (structure derived) \| HSSP (homology derived)
		Structural Genomics	:	GeneCensus
		Structural Neighbours	:	CE \| VAST
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	CDON_HUMAN \| Q4KMG0
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	DHH_HUMAN \| O43323
		Comparative Protein Structure Models	:	ModBase
		Genomic Information	:	Ensembl
		Protein-protein Interaction	:	DIP
		Sequence, Family and Domain Information	:	InterPro \| Pfam \| SMART \| UniProtKB/SwissProt

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	233420
		Disease Information	:	OMIM

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		Age Related Information	:	GenAge

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		Domain Information	:	XDom
		Interatomic Contacts of Structural Units	:	CSU
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	CDON_HUMAN \| Q4KMG0
		Protein Disorder Prediction	:	DisEMBL \| FoldIndex \| GLOBPLOT (for more information see DisProt)
	DHH_HUMAN \| O43323
		Protein Disorder Prediction	:	DisEMBL \| FoldIndex \| GLOBPLOT (for more information see DisProt)

UniProtKB/Swiss-Prot
	CDON_HUMAN \| Q4KMG0	:	3d1m 3n1f
	DHH_HUMAN \| O43323	:	2wfq 2wfr 2wg3 3n1g

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 9)

Sites (9, 9)

SS Bonds (0, 0)

Cis Peptide Bonds (3, 3)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (1, 3)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Classification and Annotation

SCOP Domains (2, 6)

CATH Domains (0, 0)

Pfam Domains (2, 6)

Gene Ontology (48, 51)

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Databases

Analysis Tools

Related Entries

Entries Sharing at Least One Protein Chain (UniProt ID)

Related Entries Specified in the PDB File