PDB: 1f6f Compound: placental lactogen Classification: HORMONE/GROWTH FACTOR/HORMONE RECEPTOR Entry date in PDB: 2000-07-04 Resolution [Å]: 2.30 R-Factor: 0.225

CHAIN: A SWISS-PROT/TREMBL: P16038    KEYWORD: 3D-structure    Hormone    Placenta    Signal    SCOP: a.26.1.1 All alpha proteins    4-helical cytokines    4-helical cytokines    Long-chain cytokines    Prolactin (placental lactogen)    Sheep (Ovis aries) GO:  extracellular region    hormone activity    CHAIN: B SWISS-PROT/TREMBL: P05710    KEYWORD: 3D-structure    Alternative splicing    Glycoprotein    Receptor    Repeat    Signal    Transmembrane    SCOP: b.1.2.1 All beta proteins    Immunoglobulin-like beta-sandwich    Fibronectin type III    Fibronectin type III    Prolactin receptor    Rat (Rattus norvegicus) SCOP: b.1.2.1 All beta proteins    Immunoglobulin-like beta-sandwich    Fibronectin type III    Fibronectin type III    Prolactin receptor    Rat (Rattus norvegicus) GO:  membrane    hematopoietin/interferon-class (D200-domain) cytokine receptor activity    CHAIN: C SWISS-PROT/TREMBL: P05710    KEYWORD: 3D-structure    Alternative splicing    Glycoprotein    Receptor    Repeat    Signal    Transmembrane    SCOP: b.1.2.1 All beta proteins    Immunoglobulin-like beta-sandwich    Fibronectin type III    Fibronectin type III    Prolactin receptor    Rat (Rattus norvegicus) SCOP: b.1.2.1 All beta proteins    Immunoglobulin-like beta-sandwich    Fibronectin type III    Fibronectin type III    Prolactin receptor    Rat (Rattus norvegicus) GO:  membrane    hematopoietin/interferon-class (D200-domain) cytokine receptor activity

Image Source: PDB

Loops in ArchDB40 clusters

1f6f_B_74 - HA => SUBCLASS : 2.2.2
1f6f_B_8 - HA => SUBCLASS : 5.2.1
1f6f_B_61 - AR => SUBCLASS : 7.3.1
1f6f_B_166 - AR => SUBCLASS : 8.9.1
1f6f_B_93 - AR => SUBCLASS : 10.5.1
1f6f_A_71 - HH => SUBCLASS : 2.1.1

Loops in ArchDB95 clusters

1f6f_B_61 - AR => SUBCLASS : 7.13.1
1f6f_B_61 - AR => SUBCLASS : 8.11.1
1f6f_B_166 - AR => SUBCLASS : 8.18.1
1f6f_B_93 - AR => SUBCLASS : 10.10.1
1f6f_A_71 - HH => SUBCLASS : 2.1.1
1f6f_B_74 - HA => SUBCLASS : 2.2.2
1f6f_B_35 - HA => SUBCLASS : 2.8.2

Loops not clustered in ArchDB

1f6f_B_20 - AR
1f6f_B_157 - AR
1f6f_B_123 - AR
1f6f_B_86 - AR
1f6f_B_45 - AR
1f6f_B_107 - HA
1f6f_B_142 - HA
1f6f_B_177 - HA
1f6f_A_18 - HH
1f6f_A_79 - HH
1f6f_A_94 - HH
1f6f_A_113 - HH

1bp3 B - percentage of sequence identity: 72
1f6f B - percentage of sequence identity: 100
1f6f C - percentage of sequence identity: 100