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4EQB

1.5 Angstrom Crystal Structure of Spermidine/Putrescine ABC Transporter Substrate-Binding Protein PotD from Streptococcus pneumoniae strain Canada MDR_19A in Complex with Calcium and HEPES

Functional Information from GO Data
ChainGOidnamespacecontents
A0015846biological_processpolyamine transport
A0019808molecular_functionpolyamine binding
A0042597cellular_componentperiplasmic space
B0015846biological_processpolyamine transport
B0019808molecular_functionpolyamine binding
B0042597cellular_componentperiplasmic space
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 401
ChainResidue
AGLN53
AASN289
AHOH517
AHOH527
BHOH506
BHOH557
BHOH558

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 402
ChainResidue
AHOH993
AHOH994
BASP158
BSER185
ATYR354
ALYS356

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 403
ChainResidue
ATHR66
AHOH561
AHOH633
BGLN292
BHOH561

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 404
ChainResidue
AGLY43
AEPE406
AHOH588
AHOH680
AHOH785
AHOH906
AHOH945

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 405
ChainResidue
APRO287
AGLU288

site_idAC6
Number of Residues18
DetailsBINDING SITE FOR RESIDUE EPE A 406
ChainResidue
ATRP42
ATYR45
APHE235
ATRP261
AASP263
ATYR299
ACA404
AHOH679
AHOH692
AHOH813
AHOH906
AHOH909
AHOH945
AHOH1016
AHOH1017
AHOH1018
AHOH1035
AHOH1036

site_idAC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PEG A 407
ChainResidue
AGLU312
ALYS315
AGLU316
BSER34
BGLN35
BLYS36
BGLN61
BHOH551

site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA B 401
ChainResidue
AHOH508
BGLN53
BASN289
BHOH507
BHOH516
BHOH521
BHOH579

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 402
ChainResidue
AASP158
ASER185
BTYR354
BLYS356
BHOH901
BHOH902

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 403
ChainResidue
AGLN292
AHOH537
BTHR66
BHOH520
BHOH574

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA B 404
ChainResidue
BGLY43
BEPE406
BHOH597
BHOH678
BHOH874
BHOH906
BHOH921

site_idBC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL B 405
ChainResidue
BPRO287
BGLU288

site_idBC4
Number of Residues13
DetailsBINDING SITE FOR RESIDUE EPE B 406
ChainResidue
BTRP42
BTYR45
BPHE235
BTRP261
BASP263
BTYR299
BCA404
BHOH545
BHOH590
BHOH751
BHOH874
BHOH922
BHOH923

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PDB entries from 2024-08-28

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