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(-) Description

Title :  HUMAN HAPTOGLOBIN-HAEMOGLOBIN COMPLEX
 
Authors :  H. Lane-Serff, P. Macgregor, E. D. Lowe, M. Carrington, M. K. Higgins
Date :  21 Nov 14  (Deposition) - 24 Dec 14  (Release) - 04 Mar 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.05
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Haptoglobin-Haemoglobin Complex, Oxygen Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Lane-Serff, P. Macgregor, E. D. Lowe, M. Carrington, M. K. Higgins
Structural Basis For Ligand And Innate Immunity Factor Uptake By The Trypanosome Haptoglobin-Haemoglobin Receptor.
Elife V. 3 05553 2014
PubMed-ID: 25497229  |  Reference-DOI: 10.7554/ELIFE.05553

(-) Compounds

Molecule 1 - HEMOGLOBIN SUBUNIT ALPHA
    Chains: A
    Engineered: YES
    Expression System: HOMO SAPIENS
    Expression System Common: HUMAN
    Expression System Taxid: 9606
    Gene: HBA1, HBA2
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: ALPHA-GLOBIN,HEMOGLOBIN ALPHA CHAIN
 
Molecule 2 - HEMOGLOBIN SUBUNIT BETA
    Chains: B
    Engineered: YES
    Expression System: HOMO SAPIENS
    Expression System Common: HUMAN
    Expression System Taxid: 9606
    Gene: HBB
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: BETA-GLOBIN,HEMOGLOBIN BETA CHAIN
 
Molecule 3 - HAPTOGLOBIN
    Chains: C
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Common: FALL ARMYWORM
    Expression System Taxid: 7108
    Gene: HP
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: ZONULIN

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit : ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (7, 10)

Asymmetric/Biological Unit (7, 10)
No.NameCountTypeFull Name
1CAC1Ligand/IonCACODYLATE ION
2FUC1Ligand/IonALPHA-L-FUCOSE
3GOL2Ligand/IonGLYCEROL
4HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
5NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
6OXY2Ligand/IonOXYGEN MOLECULE
7SO41Ligand/IonSULFATE ION

(-) Sites  (9, 9)

Asymmetric Unit (9, 9)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:43 , PHE A:44 , HIS A:46 , HIS A:59 , LYS A:62 , LEU A:84 , HIS A:88 , LEU A:92 , VAL A:94 , ASN A:98 , PHE A:99 , LEU A:102 , OXY A:202binding site for residue HEM A 201
2AC2SOFTWAREHIS A:59 , VAL A:63 , HEM A:201binding site for residue OXY A 202
3AC3SOFTWAREPHE B:42 , PHE B:43 , HIS B:64 , LYS B:67 , PHE B:72 , HIS B:93 , LEU B:97 , ASN B:103 , PHE B:104 , LEU B:142 , OXY B:202binding site for residue HEM B 201
4AC4SOFTWAREHIS B:64 , VAL B:68 , HIS B:93 , HEM B:201binding site for residue OXY B 202
5AC5SOFTWAREARG B:41 , PHE B:42 , LEU B:97 , HIS B:98 , HOH B:302 , HOH B:310 , VAL C:159 , GLN C:160 , SO4 C:503binding site for residue GOL B 203
6AC6SOFTWAREARG B:41 , HIS B:98 , GOL B:203 , HOH B:309 , PRO C:158 , VAL C:159 , GLN C:160 , HIS C:166 , HOH C:682binding site for residue SO4 C 503
7AC7SOFTWAREHIS A:46 , ASP A:48 , GLN A:55 , PRO C:240 , ASN C:241 , TYR C:242 , SER C:243binding site for residue GOL C 504
8AC8SOFTWAREMET C:343 , SER C:344 , GLU C:385 , TYR C:386 , HOH C:615binding site for residue CAC C 505
9AC9SOFTWAREPRO A:45 , HIS A:46 , HOH A:301 , HIS C:239 , ASN C:241 , HOH C:606 , HOH C:607 , HOH C:639binding site for Poly-Saccharide residues NAG C 501 through FUC C 502 bound to ASN C 241

(-) SS Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1C:149 -C:266
2C:309 -C:340
3C:351 -C:381

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4X0L)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4X0L)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4X0L)

(-) Exons   (0, 0)

(no "Exon" information available for 4X0L)

(-) Sequences/Alignments

Asymmetric/Biological 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:141
                                                                                                                                                                             
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4x0l A   2 VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR 142
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141 


Chain B from PDB  Type:PROTEIN  Length:144
                                                                                                                                                                                
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4x0l B   3 HLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKY 146
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142    


Chain C from PDB  Type:PROTEIN  Length:259
                                                                                                                                                                                                                                                                                                   
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................eeee........eeeee.....eeeeeeee..eeeehhhhhh.......hhhhhhhhheeee...eee.eeeeee.........eeeee.........................eeeeee.............eeeeee..hhhhhhhhhhh..hhhhh...............eeee................eeeeee....eeeeeeeeee.........eeeee...hhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4x0l C 148 VCGKPKNPANPVQRILGGHLDAKGSFPWQAKMVSHHNLTTGATLINEQWLLTTAKNLFLNHSENATAKDIAPTLTLYVGKKQLVEIEKVVLHPNYSQVDIGLIKLKQKVSVNERVMPICLPSKDYAEVGRVGYVSGWGRNANFKFTDHLKYVMLPVADQDQCIRHYEGSTVPEKKTPKSPVGVQPILNEHTFCAGMSKYQEDTCYGDAGSAFAVHDLEEDTWYATGILSFDKSCAVAEYGVYVKVTSIQDWVQKTIAEN 406
                                   157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397
   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  (0, 0)

(no "SCOP Domain" information available for 4X0L)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4X0L)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4X0L)

(-) Gene Ontology  (42, 77)

Asymmetric/Biological Unit(hide GO term definitions)

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  4x0l
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  HBA_HUMAN | P69905
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  HBB_HUMAN | P68871
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    Sequence, Family and Domain Information: InterPro | Pfam | SMART | UniProtKB/SwissProt
  HPT_HUMAN | P00738
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 Related Entries

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

UniProtKB/Swiss-Prot
        HBA_HUMAN | P69905: 1a00 1a01 1a0u 1a0z 1a3n 1a3o 1a9w 1abw 1aby 1aj9 1b86 1bab 1bbb 1bij 1buw 1bz0 1bz1 1bzz 1c7b 1c7c 1c7d 1cls 1cmy 1coh 1dke 1dxt 1dxu 1dxv 1fdh 1fn3 1g9v 1gbu 1gbv 1gli 1gzx 1hab 1hac 1hba 1hbb 1hbs 1hco 1hdb 1hga 1hgb 1hgc 1hho 1ird 1j3y 1j3z 1j40 1j41 1j7s 1j7w 1j7y 1jy7 1k0y 1k1k 1kd2 1lfl 1lfq 1lft 1lfv 1lfy 1lfz 1ljw 1m9p 1mko 1nej 1nih 1nqp 1o1i 1o1j 1o1k 1o1l 1o1m 1o1n 1o1o 1o1p 1qi8 1qsh 1qsi 1qxd 1qxe 1r1x 1r1y 1rps 1rq3 1rq4 1rqa 1rvw 1sdk 1sdl 1shr 1si4 1thb 1uiw 1vwt 1xxt 1xy0 1xye 1xz2 1xz4 1xz5 1xz7 1xzu 1xzv 1y01 1y09 1y0a 1y0c 1y0d 1y0t 1y0w 1y22 1y2z 1y31 1y35 1y45 1y46 1y4b 1y4f 1y4g 1y4p 1y4q 1y4r 1y4v 1y5f 1y5j 1y5k 1y7c 1y7d 1y7g 1y7z 1y83 1y85 1y8w 1ydz 1ye0 1ye1 1ye2 1yen 1yeo 1yeq 1yeu 1yev 1yff 1yg5 1ygd 1ygf 1yh9 1yhe 1yhr 1yie 1yih 1yvq 1yvt 1yzi 1z8u 2d5z 2d60 2dn1 2dn2 2dn3 2dxm 2h35 2hbc 2hbd 2hbe 2hbf 2hbs 2hco 2hhb 2hhd 2hhe 2m6z 2w6v 2w72 2yrs 3b75 3d17 3d7o 3dut 3hhb 3hxn 3ia3 3ic0 3ic2 3kmf 3nl7 3nmm 3odq 3onz 3oo4 3oo5 3ovu 3p5q 3qjb 3qjc 3qjd 3qje 3r5i 3s48 3s65 3s66 3szk 3wcp 3whm 4fc3 4hhb 4ij2 4l7y 4m4a 4m4b 4mqc 4mqg 4mqh 4mqi 4mqj 4mqk 4n7n 4n7o 4n7p 4n8t 4ni0 4ni1 4rol 4rom 4wjg 4xs0 5e29 5e6e 5e83 5ee4 5hu6 5hy8 5jdo 5kdq 5me2 5ni1 5sw7 5u3i 5ucu 5ufj 5urc 6hbw
        HBB_HUMAN | P68871: 1a00 1a01 1a0u 1a0z 1a3n 1a3o 1abw 1aby 1aj9 1b86 1bab 1bbb 1bij 1buw 1bz0 1bz1 1bzz 1c7b 1c7c 1c7d 1cbl 1cbm 1ch4 1cls 1cmy 1coh 1dke 1dxt 1dxu 1dxv 1fn3 1g9v 1gbu 1gbv 1gli 1gzx 1hab 1hac 1hba 1hbb 1hbs 1hco 1hdb 1hga 1hgb 1hgc 1hho 1ird 1j3y 1j3z 1j40 1j41 1j7s 1j7w 1j7y 1jy7 1k0y 1k1k 1kd2 1lfl 1lfq 1lft 1lfv 1lfy 1lfz 1ljw 1m9p 1mko 1nej 1nih 1nqp 1o1i 1o1j 1o1k 1o1l 1o1m 1o1n 1o1o 1o1p 1qi8 1qsh 1qsi 1qxd 1qxe 1r1x 1r1y 1rps 1rq3 1rq4 1rqa 1rvw 1sdk 1sdl 1thb 1uiw 1vwt 1xxt 1xy0 1xye 1xz2 1xz4 1xz5 1xz7 1xzu 1xzv 1y09 1y0a 1y0c 1y0d 1y0t 1y0w 1y22 1y2z 1y31 1y35 1y45 1y46 1y4b 1y4f 1y4g 1y4p 1y4q 1y4r 1y4v 1y5f 1y5j 1y5k 1y7c 1y7d 1y7g 1y7z 1y83 1y85 1y8w 1ydz 1ye0 1ye1 1ye2 1yen 1yeo 1yeq 1yeu 1yev 1yff 1yg5 1ygd 1ygf 1yh9 1yhe 1yhr 1yie 1yih 1yvq 1yvt 1yzi 2d5z 2d60 2dn1 2dn2 2dn3 2dxm 2h35 2hbc 2hbd 2hbe 2hbf 2hbs 2hco 2hhb 2hhd 2hhe 2m6z 2w6v 2w72 2yrs 3b75 3d17 3d7o 3dut 3hhb 3hxn 3ic0 3ic2 3kmf 3nl7 3nmm 3odq 3onz 3oo4 3oo5 3p5q 3qjb 3qjc 3qjd 3qje 3r5i 3s65 3s66 3szk 3w4u 3wcp 3whm 4fc3 4hhb 4ij2 4l7y 4m4a 4m4b 4mqc 4mqg 4mqh 4mqi 4n7n 4n7o 4n7p 4n8t 4ni0 4ni1 4rol 4rom 4wjg 4xs0 5e29 5e6e 5e83 5ee4 5hu6 5hy8 5jdo 5kdq 5me2 5ni1 5sw7 5u3i 5ucu 5ufj 5urc 6hbw
        HPT_HUMAN | P00738: 4wjg 5hu6

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4X0L)