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(-) Description

Title :  INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY
 
Authors :  Y. Bourne, C. Cambillau
Date :  07 Jan 94  (Deposition) - 31 Aug 94  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.30
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A,B,C  (2x)
Biol. Unit 2:  A,B,C  (1x)
Keywords :  Complex(Lectin-Transferrin), Complex(Lectin-Transferrin) Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Bourne, J. Mazurier, D. Legrand, P. Rouge, J. Montreuil, G. Spik, C. Cambillau
Structures Of A Legume Lectin Complexed With The Human Lactotransferrin N2 Fragment, And With An Isolated Biantennary Glycopeptide: Role Of The Fucose Moiety.
Structure V. 2 209 1994
PubMed-ID: 8069634  |  Reference-DOI: 10.1016/S0969-2126(00)00022-8
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - LEGUME ISOLECTIN II (ALPHA CHAIN)
    ChainsA
    Organism CommonYELLOW-FLOWERED PEA
    Organism ScientificLATHYRUS OCHRUSS
    Organism Taxid3858
 
Molecule 2 - LEGUME ISOLECTIN II (BETA CHAIN)
    ChainsB
    Organism CommonYELLOW-FLOWERED PEA
    Organism ScientificLATHYRUS OCHRUSS
    Organism Taxid3858
 
Molecule 3 - LACTOTRANSFERRIN (N2 FRAGMENT)
    ChainsC
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (2x)ABC
Biological Unit 2 (1x)ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (7, 11)

Asymmetric Unit (7, 11)
No.NameCountTypeFull Name
1BMA1Ligand/IonBETA-D-MANNOSE
2CA1Ligand/IonCALCIUM ION
3FUC1Ligand/IonALPHA-L-FUCOSE
4GAL1Ligand/IonBETA-D-GALACTOSE
5MAN2Ligand/IonALPHA-D-MANNOSE
6MN1Ligand/IonMANGANESE (II) ION
7NAG4Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (5, 18)
No.NameCountTypeFull Name
1BMA2Ligand/IonBETA-D-MANNOSE
2CA-1Ligand/IonCALCIUM ION
3FUC2Ligand/IonALPHA-L-FUCOSE
4GAL2Ligand/IonBETA-D-GALACTOSE
5MAN4Ligand/IonALPHA-D-MANNOSE
6MN-1Ligand/IonMANGANESE (II) ION
7NAG8Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 2 (5, 9)
No.NameCountTypeFull Name
1BMA1Ligand/IonBETA-D-MANNOSE
2CA-1Ligand/IonCALCIUM ION
3FUC1Ligand/IonALPHA-L-FUCOSE
4GAL1Ligand/IonBETA-D-GALACTOSE
5MAN2Ligand/IonALPHA-D-MANNOSE
6MN-1Ligand/IonMANGANESE (II) ION
7NAG4Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (13, 13)

Asymmetric Unit (13, 13)
No.NameEvidenceResiduesDescription
01AAUTHORGLY A:99 , ASP A:81 , ASN A:125 , GLY B:29 , ALA B:30 , GLU B:31MANNOSE BINDING SITE
02AC1SOFTWAREASP A:81 , GLY A:99 , PHE A:123 , ASN A:125 , GLY B:29 , ALA B:30 , GLU B:31 , BMA C:502 , NAG C:505BINDING SITE FOR RESIDUE MAN C 501
03AC2SOFTWAREPHE A:123 , MAN C:501 , MAN C:503 , NAG C:508BINDING SITE FOR RESIDUE BMA C 502
04AC3SOFTWAREBMA C:502 , NAG C:504BINDING SITE FOR RESIDUE MAN C 503
05AC4SOFTWAREMAN C:503BINDING SITE FOR RESIDUE NAG C 504
06AC5SOFTWAREASN A:39 , MAN C:501 , GAL C:507BINDING SITE FOR RESIDUE NAG C 505
07AC6SOFTWARENAG C:505BINDING SITE FOR RESIDUE GAL C 507
08AC7SOFTWAREALA B:30 , GLU B:31 , BMA C:502 , NAG C:509 , FUC C:510BINDING SITE FOR RESIDUE NAG C 508
09AC8SOFTWARETYR A:77 , ASN A:78 , GLN C:110 , PHE C:135 , ASN C:137 , NAG C:508 , FUC C:510BINDING SITE FOR RESIDUE NAG C 509
10AC9SOFTWARETYR A:77 , PHE A:123 , GLU B:31 , NAG C:508 , NAG C:509BINDING SITE FOR RESIDUE FUC C 510
11BAUTHORPHE B:32 , GLU B:31FUCOSE BINDING CAVITY
12BC1SOFTWAREGLU A:119 , ASP A:129 , HIS A:136BINDING SITE FOR RESIDUE MN A 300
13BC2SOFTWAREASP A:81 , ASP A:121 , PHE A:123 , ASN A:125 , ASP A:129BINDING SITE FOR RESIDUE CA A 301

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1C:115 -C:198
2C:157 -C:173
3C:170 -C:181
4C:231 -C:245

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ala A:80 -Asp A:81
2Pro C:141 -Pro C:142

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (4, 4)

Asymmetric Unit (4, 4)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_LECB_LATOC_001 *Q16PLECB_LATOC  ---  ---AP16P
2UniProtVAR_LECB_LATOC_002 *S66ALECB_LATOC  ---  ---AS66A
3UniProtVAR_013506I148TTRFL_HUMANPolymorphism1126479CI129T
4UniProtVAR_LECB_LATOC_003 *A168GLECB_LATOC  ---  ---AG168G
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (4, 8)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_LECB_LATOC_001 *Q16PLECB_LATOC  ---  ---AP16P
2UniProtVAR_LECB_LATOC_002 *S66ALECB_LATOC  ---  ---AS66A
3UniProtVAR_013506I148TTRFL_HUMANPolymorphism1126479CI129T
4UniProtVAR_LECB_LATOC_003 *A168GLECB_LATOC  ---  ---AG168G
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (4, 4)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_LECB_LATOC_001 *Q16PLECB_LATOC  ---  ---AP16P
2UniProtVAR_LECB_LATOC_002 *S66ALECB_LATOC  ---  ---AS66A
3UniProtVAR_013506I148TTRFL_HUMANPolymorphism1126479CI129T
4UniProtVAR_LECB_LATOC_003 *A168GLECB_LATOC  ---  ---AG168G
   * ID not provided by source

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

(-) PROSITE Motifs  (5, 5)

Asymmetric Unit (5, 5)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LECTIN_LEGUME_ALPHAPS00308 Legume lectins alpha-chain signature.LEC2_LATOC16-25  1B:16-25
2TRANSFERRIN_LIKE_1PS00205 Transferrin-like domain signature 1.TRFL_HUMAN111-120
454-463
  1C:92-101
-
3LECTIN_LEGUME_BETAPS00307 Legume lectins beta-chain signature.LECB_LATOC116-122  1A:116-122
4TRANSFERRIN_LIKE_2PS00206 Transferrin-like domain signature 2.TRFL_HUMAN211-227
547-563
  1C:192-208
-
5TRANSFERRIN_LIKE_3PS00207 Transferrin-like domain signature 3.TRFL_HUMAN245-275
589-619
  1C:226-249
-
Biological Unit 1 (5, 10)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LECTIN_LEGUME_ALPHAPS00308 Legume lectins alpha-chain signature.LEC2_LATOC16-25  2B:16-25
2TRANSFERRIN_LIKE_1PS00205 Transferrin-like domain signature 1.TRFL_HUMAN111-120
454-463
  2C:92-101
-
3LECTIN_LEGUME_BETAPS00307 Legume lectins beta-chain signature.LECB_LATOC116-122  2A:116-122
4TRANSFERRIN_LIKE_2PS00206 Transferrin-like domain signature 2.TRFL_HUMAN211-227
547-563
  2C:192-208
-
5TRANSFERRIN_LIKE_3PS00207 Transferrin-like domain signature 3.TRFL_HUMAN245-275
589-619
  2C:226-249
-
Biological Unit 2 (5, 5)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LECTIN_LEGUME_ALPHAPS00308 Legume lectins alpha-chain signature.LEC2_LATOC16-25  1B:16-25
2TRANSFERRIN_LIKE_1PS00205 Transferrin-like domain signature 1.TRFL_HUMAN111-120
454-463
  1C:92-101
-
3LECTIN_LEGUME_BETAPS00307 Legume lectins beta-chain signature.LECB_LATOC116-122  1A:116-122
4TRANSFERRIN_LIKE_2PS00206 Transferrin-like domain signature 2.TRFL_HUMAN211-227
547-563
  1C:192-208
-
5TRANSFERRIN_LIKE_3PS00207 Transferrin-like domain signature 3.TRFL_HUMAN245-275
589-619
  1C:226-249
-

(-) Exons   (4, 4)

Asymmetric Unit (4, 4)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.5aENST000002317515aENSE00001814982chr3:46506653-46506315339TRFL_HUMAN1-15150--
1.8bENST000002317518bENSE00001591766chr3:46501309-46501146164TRFL_HUMAN15-69550--
1.9ENST000002317519ENSE00001078630chr3:46497888-46497780109TRFL_HUMAN70-106370--
1.10aENST0000023175110aENSE00002201536chr3:46497468-46497286183TRFL_HUMAN106-167621C:91-14858
1.12bENST0000023175112bENSE00001078629chr3:46496932-46496785148TRFL_HUMAN167-216501C:148-19750
1.13aENST0000023175113aENSE00000825947chr3:46495850-4649579556TRFL_HUMAN216-235201C:197-21620
1.14ENST0000023175114ENSE00000825946chr3:46492163-46491985179TRFL_HUMAN235-294601C:216-24934
1.15ENST0000023175115ENSE00000767141chr3:46491518-46491344175TRFL_HUMAN295-353590--
1.16bENST0000023175116bENSE00000767140chr3:46490508-46490354155TRFL_HUMAN353-404520--
1.17ENST0000023175117ENSE00000492524chr3:46488889-4648879991TRFL_HUMAN405-435310--
1.18ENST0000023175118ENSE00000767138chr3:46487984-4648793154TRFL_HUMAN435-453190--
1.19ENST0000023175119ENSE00000492526chr3:46486927-46486772156TRFL_HUMAN453-505530--
1.20ENST0000023175120ENSE00000492527chr3:46485073-46484932142TRFL_HUMAN505-552480--
1.22aENST0000023175122aENSE00000767135chr3:46482974-4648290768TRFL_HUMAN552-575240--
1.23aENST0000023175123aENSE00001292001chr3:46480971-46480787185TRFL_HUMAN575-636620--
1.24cENST0000023175124cENSE00000825945chr3:46479620-46479431190TRFL_HUMAN637-700640--
1.25cENST0000023175125cENSE00001289842chr3:46477720-46477136585TRFL_HUMAN700-710110--

(-) Sequences/Alignments

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:181
 aligned with LECB_LATOC | P04122 from UniProtKB/Swiss-Prot  Length:181

    Alignment length:181
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180 
           LECB_LATOC     1 TETTSFSITKFGPDQQNLIFQGDGYTTKERLTLTKAVRNTVGRALYSSPIHIWDSKTGNVANFVTSFTFVIDAPNSYNVADGFTFFIAPVDTKPQTGGGYLGVFNSKDYDKTSQTVAVEFDTFYNTAWDPSNGDRHIGIDVNSIKSINTKSWKLQNGKEANVVIAFNAATNVLTVSLTYPN 181
               SCOP domains d1lgb.1 A:,B: Legume lectin                                                                                                                                                           SCOP domains
               CATH domains 1lgbA00 A:1-181  [code=2.60.120.200, no name defined]                                                                                                                                 CATH domains
               Pfam domains -Lectin_legB-1lgbA01 A:2-181                                                                                                                                                          Pfam domains
         Sec.struct. author .eeeeeeee........eeeee..eee..eeeeee....eeeeeee..............eeeeeeeeeeeee........eeeeeeee.........................eeeeeee.............eeeeeee......eeee......eeeeeeeeee....eeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ---------------P-------------------------------------------------A-----------------------------------------------------------------------------------------------------G------------- SAPs(SNPs)
                PROSITE (2) -------------------------------------------------------------------------------------------------------------------LECTIN_----------------------------------------------------------- PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lgb A   1 TETTSFSITKFGPDQPNLIFQGDGYTTKERLTLTKAVRNTVGRALYSSPIHIWDSKTGNVANFVTSFTFVIDAPNSYNVADGFTFFIAPVDTKPQTGGGYLGVFNSKDYDKTSQTVAVEFDTFYNTAWDPSNGDRHIGIDVNSIKSINTKSWALQNGKEANVVIAFNGATNVLTVSLTYPN 181
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180 

Chain B from PDB  Type:PROTEIN  Length:47
 aligned with LEC2_LATOC | P12307 from UniProtKB/Swiss-Prot  Length:53

    Alignment length:47
                                    11        21        31        41       
           LEC2_LATOC     2 TSYTLNEVVPLKEFVPEWVRIGFSATTGAEFAAHEVLSWYFNSELSV  48
               SCOP domains d1lgb.1 A:,B: Legume lectin                     SCOP domains
               CATH domains ----------------------------------------------- CATH domains
               Pfam domains Lectin_legB-1lgbB01 B:2-43                ----- Pfam domains
         Sec.struct. author eeeeeeeee........eeeeeeeeee...eeeeeeeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------- SAPs(SNPs)
                    PROSITE --------------LECTIN_LEG----------------------- PROSITE
                 Transcript ----------------------------------------------- Transcript
                 1lgb B   2 TSYTLNEVVPLKEFVPEWVRIGFSATTGAEFAAHEVLSWYFNSELAV  48
                                    11        21        31        41       

Chain C from PDB  Type:PROTEIN  Length:159
 aligned with TRFL_HUMAN | P02788 from UniProtKB/Swiss-Prot  Length:710

    Alignment length:159
                                   119       129       139       149       159       169       179       189       199       209       219       229       239       249       259         
           TRFL_HUMAN   110 HYYAVAVVKKGGSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFSASCVPGADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAGDVAFIRESTVFEDLSDEAERDEYELLCPDNTRKPVDKFKDCHLAR 268
               SCOP domains d1lgbc_ C: Lactoferrin                                                                                                                                          SCOP domains
               CATH domains 1lgbC00 C:91-249 Periplasmic binding protein-like II                                                                                                            CATH domains
               Pfam domains Transferrin-1lgbC01 C:91-249                                                                                                                                    Pfam domains
     Sec.struct. author (1) eeeeeeeeee...........eeeee....hhhhhhhhhhhhhhhh.......hhhhhhhhh..eeeee...............................hhhhhhhhhhhhh..eeeee.hhhhhhh..hhhhhhh----.................. Sec.struct. author (1)
     Sec.struct. author (2) ----------------------------------------------------------------------------------------------------------------------------------------eeeee------------------ Sec.struct. author (2)
                 SAPs(SNPs) --------------------------------------T------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -TRANSFERRI------------------------------------------------------------------------------------------TRANSFERRIN_LIKE_-----------------TRANSFERRIN_LIKE_3       PROSITE
           Transcript 1 (1) Exon 1.10a  PDB: C:91-148 UniProt: 106-167 [INCOMPLETE]   ------------------------------------------------Exon 1.13a          --------------------------------- Transcript 1 (1)
           Transcript 1 (2) ---------------------------------------------------------Exon 1.12b  PDB: C:148-197 UniProt: 167-216       ------------------Exon 1.14  PDB: C:216-249          Transcript 1 (2)
                 1lgb C  91 HYYAVAVVKKGGSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFSASCVPGADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLKDGAGDVAFIRESTVFEDLSDEAERDEYELLCPDNTRKPVDKFKDCHLAR 249
                                   100       110       120       130       140       150       160       170       180       190       200       210       220       230       240         

   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 '|'

 Classification and Annotation

(-) SCOP Domains  (2, 2)

Asymmetric Unit

(-) CATH Domains  (2, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (2, 3)

Asymmetric Unit
(-)
Clan: PBP (391)

(-) Gene Ontology  (59, 62)

Asymmetric Unit(hide GO term definitions)
Chain A   (LECB_LATOC | P04122)
molecular function
    GO:0030246    carbohydrate binding    Interacting selectively and non-covalently with any carbohydrate, which includes monosaccharides, oligosaccharides and polysaccharides as well as substances derived from monosaccharides by reduction of the carbonyl group (alditols), by oxidation of one or more hydroxy groups to afford the corresponding aldehydes, ketones, or carboxylic acids, or by replacement of one or more hydroxy group(s) by a hydrogen atom. Cyclitols are generally not regarded as carbohydrates.
    GO:0005537    mannose binding    Interacting selectively and non-covalently with mannose, a monosaccharide hexose, stereoisomeric with glucose, that occurs naturally only in polymerized forms called mannans.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

Chain B   (LEC2_LATOC | P12307)
molecular function
    GO:0030246    carbohydrate binding    Interacting selectively and non-covalently with any carbohydrate, which includes monosaccharides, oligosaccharides and polysaccharides as well as substances derived from monosaccharides by reduction of the carbonyl group (alditols), by oxidation of one or more hydroxy groups to afford the corresponding aldehydes, ketones, or carboxylic acids, or by replacement of one or more hydroxy group(s) by a hydrogen atom. Cyclitols are generally not regarded as carbohydrates.
    GO:0005537    mannose binding    Interacting selectively and non-covalently with mannose, a monosaccharide hexose, stereoisomeric with glucose, that occurs naturally only in polymerized forms called mannans.

Chain C   (TRFL_HUMAN | P02788)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0008201    heparin binding    Interacting selectively and non-covalently with heparin, any member of a group of glycosaminoglycans found mainly as an intracellular component of mast cells and which consist predominantly of alternating alpha-(1->4)-linked D-galactose and N-acetyl-D-glucosamine-6-sulfate residues.
    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:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    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:0043539    protein serine/threonine kinase activator activity    Binds to and increases the activity of a protein serine/threonine kinase.
    GO:0004252    serine-type endopeptidase activity    Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
    GO:0008236    serine-type peptidase activity    Catalysis of the hydrolysis of peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
biological process
    GO:0019731    antibacterial humoral response    An immune response against bacteria mediated through a body fluid. Examples of this process are the antibacterial humoral responses in Mus musculus and Drosophila melanogaster.
    GO:0019732    antifungal humoral response    An immune response against a fungus mediated through a body fluid. An example of this process is the antifungal humoral response in Drosophila melanogaster.
    GO:0060349    bone morphogenesis    The process in which bones are generated and organized.
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0044267    cellular protein metabolic process    The chemical reactions and pathways involving a specific protein, rather than of proteins in general, occurring at the level of an individual cell. Includes cellular protein modification.
    GO:0042742    defense response to bacterium    Reactions triggered in response to the presence of a bacterium that act to protect the cell or organism.
    GO:0006959    humoral immune response    An immune response mediated through a body fluid.
    GO:0002376    immune system process    Any process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats.
    GO:0002227    innate immune response in mucosa    Any process of the innate immune response that takes place in the mucosal tissues.
    GO:0006811    ion transport    The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0033214    iron assimilation by chelation and transport    A process in which iron (Fe3+) is solubilized by ferric iron-specific chelators, known as siderophores, excreted by a cell; the iron-siderophore complex is then transported into the cell by specific cell surface receptors.
    GO:0055072    iron ion homeostasis    Any process involved in the maintenance of an internal steady state of iron ions within an organism or cell.
    GO:0044793    negative regulation by host of viral process    A process in which a host organism stops, prevents or reduces the frequency, rate or extent of a process being mediated by a virus with which it is infected.
    GO:0032780    negative regulation of ATPase activity    Any process that stops or reduces the rate of ATP hydrolysis by an ATPase.
    GO:0043066    negative regulation of apoptotic process    Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process.
    GO:0031665    negative regulation of lipopolysaccharide-mediated signaling pathway    Any process that stops, prevents, or reduces the frequency, rate or extent of signaling in response to detection of lipopolysaccharide.
    GO:2001205    negative regulation of osteoclast development    Any process that stops, prevents or reduces the frequency, rate or extent of osteoclast development.
    GO:1900229    negative regulation of single-species biofilm formation in or on host organism    Any process that stops, prevents or reduces the frequency, rate or extent of single-species biofilm formation in or on host organism.
    GO:2000308    negative regulation of tumor necrosis factor (ligand) superfamily member 11 production    Any process that stops, prevents or reduces the frequency, rate or extent of tumor necrosis factor (ligand) superfamily member 11 production.
    GO:0045071    negative regulation of viral genome replication    Any process that stops, prevents, or reduces the frequency, rate or extent of viral genome replication.
    GO:0048525    negative regulation of viral process    Any process that stops, prevents, or reduces the frequency, rate or extent of a multi-organism process in which a virus is a participant.
    GO:0001503    ossification    The formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone or a bony substance.
    GO:0043123    positive regulation of I-kappaB kinase/NF-kappaB signaling    Any process that activates or increases the frequency, rate or extent of I-kappaB kinase/NF-kappaB signaling.
    GO:0051092    positive regulation of NF-kappaB transcription factor activity    Any process that activates or increases the frequency, rate or extent of activity of the transcription factor NF-kappaB.
    GO:1900159    positive regulation of bone mineralization involved in bone maturation    Any process that activates or increases the frequency, rate or extent of bone mineralization involved in bone maturation.
    GO:1902732    positive regulation of chondrocyte proliferation    Any process that increases the frequency, rate or extent of the multiplication or reproduction of chondrocytes by cell division, resulting in the expansion of their population. A chondrocyte is a polymorphic cell that forms cartilage.
    GO:0045669    positive regulation of osteoblast differentiation    Any process that activates or increases the frequency, rate or extent of osteoblast differentiation.
    GO:0033690    positive regulation of osteoblast proliferation    Any process that activates or increases the rate or extent of osteoblast proliferation.
    GO:0071902    positive regulation of protein serine/threonine kinase activity    Any process that increases the rate, frequency, or extent of protein serine/threonine kinase activity.
    GO:0034145    positive regulation of toll-like receptor 4 signaling pathway    Any process that activates or increases the frequency, rate, or extent of toll-like receptor 4 signaling pathway.
    GO:0006508    proteolysis    The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
    GO:0001817    regulation of cytokine production    Any process that modulates the frequency, rate, or extent of production of a cytokine.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0032680    regulation of tumor necrosis factor production    Any process that modulates the frequency, rate, or extent of tumor necrosis factor production.
    GO:0001895    retina homeostasis    A tissue homeostatic process involved in the maintenance of an internal equilibrium within the retina of the eye, including control of cellular proliferation and death and control of metabolic function.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
    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:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    GO:0097013    phagocytic vesicle lumen    The volume enclosed by the membrane of a phagocytic vesicle.
    GO:0043234    protein complex    A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.
    GO:0030141    secretory granule    A small subcellular vesicle, surrounded by a membrane, that is formed from the Golgi apparatus and contains a highly concentrated protein destined for secretion. Secretory granules move towards the periphery of the cell and upon stimulation, their membranes fuse with the cell membrane, and their protein load is exteriorized. Processing of the contained protein may take place in secretory granules.
    GO:0042581    specific granule    Granule with a membranous, tubular internal structure, found primarily in mature neutrophil cells. Most are released into the extracellular fluid. Specific granules contain lactoferrin, lysozyme, vitamin B12 binding protein and elastase.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        LEC2_LATOC | P123071lgc
        LECB_LATOC | P041221lgc 1loa 1lob 1loc 1lod 1loe 1lof 1log
        TRFL_HUMAN | P027881b0l 1bka 1cb6 1dsn 1eh3 1fck 1h43 1h44 1h45 1hse 1l5t 1lcf 1lct 1lfg 1lfh 1lfi 1n76 1sqy 1u62 1vfd 1vfe 1xv4 1xv7 1z6v 1z6w 2bjj 2dp4 2gmc 2gmd 2hd4 2pms

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 1LGB)