Structural Elements of Biomolecules 
Typical Biomolecules  Select -> DNA  | Protein  | Phospholipid  | Glucose  | ATP 
DNA (1d66 Chain D, E) 
Protein (Sequence; RKDNEQHPYWSTGAMCFLVI, alpha-helix) 
Distearoyllecithin (Phospholipid)    Tripalmitin (neutral lipid, triglyceride)  
α-Glucose 
ATP 
  
Ag 
1aoo (Metallothionein)  
2aw0 (Model 1) 
  
Al 
1a6e (Chain A)* [with F, Mg]  
 
As 
1hyv [with Cl] 
 
Au 
1hug [with Zn]  
 
Br 
1rv1* 
 
Ca 
1su4 (Calcium Pump) * [with Na]   Select Ca -> The Calcium Pump (RCSB)  
1c9u (Chain A) [with PQQ]   Select Ca 
 
Cd 
1dmd (Metallothionein)  (Model 1) 
1n2z (Chain A) [with Vitamin B12 and Cl] 
 
Co 
1req (Chain A, B) [Vitamin B12]  
7req (Chain A) [Vitamin B12]  
 
Cs 
1i0j 
 
Cu 
1aoz (Chain A) 
1c9e [with Mg]  
 
Fe 
1hho (human oxyhaemoglobin)  (Chain A) 
4hhb (human deoxyhaemoglobin)  (Chain A) 
1o7m (Naphthalene Dioxygenase)  (Chain A)* 
1f26 -> P450 
1ezv (Chain C) [CoQ6] 
1isa (Chain A)* 
 
Hg 
1cwt [with Methyl Mercury and Cl] 
1g6h [with Mg] 
 
I 
1xzx (3,5,3'-triiodothyronine , T3 & Receptor)  [with As]  
1y0x (thyroxine, T4 & Receptor)  [with As] 
 
K 
1bl8 (Ion Channel Protein) 
1w22 (Chain A)* [with Zn] 
 
Mg 
821p 
1qs4 (Chain A) [with Cl] 
 
Mn 
1a5v* 
1o6k 
1a5v* 
 
Mo 
1g20 (Nitrogenase)  (Chain A, B, E, F) [with Fe, Ca]  
 
Ni 
1e9z (Urease) * 
 
Pb 
1b6g [with Cl]   Select CSB (with Pb) 
 
Pt 
1au6 
211d* 
 
Rb 
2dwe* 
 
Se 
1gp1 (Glutathione peroxidase)  (Chain A)  Selct SEC (with Se)  
 
Si 
1nd0 (Chain A, B, C, D) 
 
Tl 
2dwd* 
 
V 
1qi9 (Bromoperoxidase) * [with  I ]  
1vnc (Chloroperoxidase) * 
 
Zn 
1hl4 (Superoxide Dismutase)  (Chain A)* 
1hcq (Chain A, B, C, D) [Zinc Finger]  
1q5w (Model 1) [Zinc Finger] 
1l3e (Model 1) 
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