sysptmPTMTYPE           package:sysptm.db           R Documentation

_M_a_p _s_i_t_e _t_o _t_h_e _t_y_p_e _o_f _p_o_s_t_t_r_a_n_s_l_a_t_i_o_n_a_l _m_o_d_i_f_i_c_a_t_i_o_n_s

_D_e_s_c_r_i_p_t_i_o_n:

     sysptmPTMTYPE maps a site to the type of posttranslational
     modifications (PTMs). The site is consisted of SysPTM protein
     identifer, start position of PTM,  and end position of PTM.

_D_e_t_a_i_l_s:

     Mappings were based on data provided by: SysPTM (<URL:
     http://www.biosino.org/papers/SysPTM/Current/ptm ;
     http://www.biosino.org/papers/SysPTM/Current/name ;
     http://www.biosino.org/papers/SysPTM/Current/Protein_ID_equal>) on
     v1.1, 2008-11-20

_E_x_a_m_p_l_e_s:

      # Convert to a list
      xx <- as.list(sysptmPTMTYPE)
      # Get the values for a few keys
      if(length(xx) >= 3){
        xx[1:3]
      }
      
      ## For the reverse map sysptmPTMTYPE2SITE
      xx <- as.list(sysptmPTMTYPE2SITE)
      if(length(xx) > 0){         
          ## Get the first one
          xx[[1]]
      }   

