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charged cytosine uncharged cytosine

charged cytosine

(PDB scatterplots for charged and uncharged cytosine are identical, because the groups are indistinguishable in protein crystal structures; More Information)


General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

General
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any C,N,O,S or H 1574 7236    
any polar X-H (X= N,O or S) 277 7509  
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

C,H only
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any alkyl C-H 336 2035  
methylene 28 695  
methyl 19 474  
any aromatic C-H 32 936  
substituted aromatic carbon 5 170  
phenyl 14 146  
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

N-H
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any NH 144 1296  
any uncharged NH 4 *  
any cationic NH 48 *  
aromatic cationic N-H 48 *  
amide NH 4 380  
uncharged C(sp2)/C(ar)-NH2   *    
cationic RNH3   69    
cationic R3NH   *    
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

O-H
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any OH 133 6193  
alcohol OH 45 120  
phenol OH   149    
water 50 5924  
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid


Other N or O
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
aromatic or sp2 N 14 207  
cyano        
pyramidal R3N   *    
uncharged planar R3N 17 3  
cationic planar R3N        
any terminal O 240 900  
any C=O 164 900  
amide C=O 15 530  
ester C=O        
carboxylate 49 122  
aliphatic ether        
linking O in esters        
aromatic O        
sulfoxide/sulfone O        
nitro 2 *  
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

Sulfur
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any S 11 30  
any C=S        
aliphatic thioether 5 10  
aromatic S        
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

Halo/Halide
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any C-F 7    
any C-Cl 6    
any C-Br        
any C-I        
chloride ion 33    
bromide ion 7    
iodide ion 5    
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/Halide| Alkali Metal| Amino acid

Alkali Metal
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
lithium ion        
sodium ion        
potassium ion        
rubidium ion        
cesuim ion        
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

Amino acid
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
CONH2   232    
imidazole * 295    
guanidinium * 349    
* This search has not been done.




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