4ZIR
Crystal structure of EcfAA' heterodimer bound to AMPPNP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Energy-coupling factor transporter ATP-binding protein EcfA2 | polymer | 267 | 30333.1 | 1 | UniProt (Q9WY65) Pfam (PF00005) In PDB | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | ECF transporter A component EcfA2, TmEcfA |
2 | B | Energy-coupling factor transporter ATP-binding protein EcfA1 | polymer | 268 | 29859.9 | 1 | UniProt (Q9X1Z1) Pfam (PF00005) In PDB | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | ECF transporter A component EcfA1, TmEcfA' |
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | A, B | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
5 | A, B | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 2 | Chemie (ANP) | |||
6 | water | water | 18.0 | 20 | Chemie (HOH) |
Sequence modifications
A: 2 - 266 (UniProt: Q9WY65)
B: 2 - 259 (UniProt: Q9X1Z1)
PDB | External Database | Details |
---|---|---|
Met 0 | - | expression tag |
Gly 1 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Gly -8 | - | expression tag |
Ser -7 | - | expression tag |
Gly -6 | - | expression tag |
Gly -5 | - | expression tag |
Ser -4 | - | expression tag |
His -3 | - | expression tag |
Met -2 | - | expression tag |
Gly -1 | - | expression tag |
Ser 0 | - | expression tag |
Gly 1 | - | expression tag |
Arg 2 | Lys 2 | engineered mutation |
Glu 4 | Thr 4 | engineered mutation |
Ala 53 | Glu 53 | engineered mutation |
Ala 55 | Glu 55 | engineered mutation |
Ala 125 | Glu 125 | engineered mutation |
Ala 126 | Lys 126 | engineered mutation |
Ala 127 | Glu 127 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 60193.0 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 1167.4 | |
All* | Total formula weight | 61360.4 |