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{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "834aeced-c3c5-42a0-bad1-41e009dd86ee",
   "metadata": {},
   "source": [
    "### Preprocessing"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "86476f6e-802a-463b-a1b0-2ae228bb92af",
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "9b2be11c-f4bb-4107-af49-abd78052afcf",
   "metadata": {},
   "outputs": [],
   "source": [
    "df = pd.read_table('pdbbind/data/index/INDEX_general_PL_data.2020',skiprows=4,sep=r'\\s+',usecols=[0,4]).drop(0)\n",
    "df = df.rename(columns={'#': 'name','release': 'affinity'})\n",
    "df_refined = pd.read_table('pdbbind/data/index/INDEX_refined_data.2020',skiprows=4,sep=r'\\s+',usecols=[0,4]).drop(0)\n",
    "df_refined = df_refined.rename(columns={'#': 'name','release': 'affinity'})\n",
    "df = pd.concat([df,df_refined])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "68983ab8-bf11-4ed6-ba06-f962dbdc077e",
   "metadata": {},
   "outputs": [],
   "source": [
    "quantities = ['ki','kd','ka','k1/2','kb','ic50','ec50']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "3acbca3c-9c0b-43a1-a45e-331bf153bcfa",
   "metadata": {},
   "outputs": [],
   "source": [
    "from pint import UnitRegistry\n",
    "ureg = UnitRegistry()\n",
    "\n",
    "def to_uM(affinity):\n",
    "    val = ureg(affinity)\n",
    "    try:\n",
    "        return val.m_as(ureg.uM)\n",
    "    except Exception:\n",
    "        pass\n",
    "    \n",
    "    try:\n",
    "        return 1/val.m_as(1/ureg.uM)\n",
    "    except Exception:\n",
    "        pass"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "58e5748b-2cea-43ff-ab51-85a5021bd50b",
   "metadata": {},
   "outputs": [],
   "source": [
    "df['affinity_uM'] = df['affinity'].str.split('[=\\~><]').str[1].apply(to_uM)\n",
    "df['affinity_quantity'] = df['affinity'].str.split('[=\\~><]').str[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "d92f0004-68c1-4487-94b9-56b4fd598de4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<AxesSubplot:>"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    },
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "df['affinity_quantity'].hist()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "aa358835-55f3-4551-9217-e76a15de4fe8",
   "metadata": {},
   "outputs": [],
   "source": [
    "df_filter = df[df['affinity_quantity'].str.lower().isin(quantities)]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "d6dda488-f709-4fe7-b372-080042cf7c66",
   "metadata": {},
   "outputs": [],
   "source": [
    "df_complex = pd.read_parquet('data/pdbbind_complex.parquet')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "df7929e3-c7fd-4e1b-a165-92f8d53b9011",
   "metadata": {},
   "outputs": [],
   "source": [
    "df_all = df_complex.merge(df_filter,on='name').drop('affinity',axis=1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "41711825-b110-472b-a9f3-2eccc5afbfd9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>name</th>\n",
       "      <th>seq</th>\n",
       "      <th>smiles</th>\n",
       "      <th>affinity_uM</th>\n",
       "      <th>affinity_quantity</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2lbv</td>\n",
       "      <td>MTVPDRSEIAGKWYVVALASNTEFFLREKDKMKMAMARISFLGEDE...</td>\n",
       "      <td>CCCCCCCCCCCCCCCCCCCC(=O)O</td>\n",
       "      <td>0.02600</td>\n",
       "      <td>Kd</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1lt6</td>\n",
       "      <td>APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGE...</td>\n",
       "      <td>OC[C@H]1O[C@H](Oc2cccc(c2)N(=O)=O)[C@@H]([C@H]...</td>\n",
       "      <td>500.00000</td>\n",
       "      <td>IC50</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>4lwi</td>\n",
       "      <td>VETFAFQAEIAQLMSLIINTFYSNKEIFLRELISNSSDALDKIRYE...</td>\n",
       "      <td>COc1ccc(cc1)c1c(onc1c1cc(C(C)C)c(cc1O)O)NC(=O)...</td>\n",
       "      <td>0.02300</td>\n",
       "      <td>IC50</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3t4p</td>\n",
       "      <td>AAPFDKSKNVAQSIDQLIGQTPALYLNKLNNTKAKVVLKMECENPM...</td>\n",
       "      <td>OC[C@@H](C(=O)N[C@@H]([C@H](CC)C)C(=O)O)NC(=O)...</td>\n",
       "      <td>6.43000</td>\n",
       "      <td>Kd</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>6oyz</td>\n",
       "      <td>YITFRSFTAVLIAFFLTLVLSPSFINRLRKIQRKKYTPTMGGIVIL...</td>\n",
       "      <td>CO[C@@H]1[C@H](O[C@H]([C@@H]1O)n1ccc(=O)[nH]c1...</td>\n",
       "      <td>0.18500</td>\n",
       "      <td>IC50</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24754</th>\n",
       "      <td>4j46</td>\n",
       "      <td>GTIYPRNPAMYSEEARLKSFQNWPDYAHLTPRELASAGLYYTGIGD...</td>\n",
       "      <td>CC[C@@H]([C@@H](C(=O)O)NC(=O)[C@@H]1CCCN1C(=O)...</td>\n",
       "      <td>5.24000</td>\n",
       "      <td>Ki</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24755</th>\n",
       "      <td>2c80</td>\n",
       "      <td>DHIKVIYFNGRGRAESIRMTLVAAGVNYEDERISFQDWPKIKPTIP...</td>\n",
       "      <td>CCCCCCSC[C@@H](C(=O)NCC(=O)O)NC(=O)CC[C@@H](C(...</td>\n",
       "      <td>4.70000</td>\n",
       "      <td>Kd</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24756</th>\n",
       "      <td>2c80</td>\n",
       "      <td>DHIKVIYFNGRGRAESIRMTLVAAGVNYEDERISFQDWPKIKPTIP...</td>\n",
       "      <td>CCCCCCSC[C@@H](C(=O)NCC(=O)O)NC(=O)CC[C@@H](C(...</td>\n",
       "      <td>4.70000</td>\n",
       "      <td>Kd</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24757</th>\n",
       "      <td>5wl0</td>\n",
       "      <td>NDDIDQSLIIAARNIVRRASVSADPLASLLEMCHSTQIGGTRMVDI...</td>\n",
       "      <td>OC(=O)[C@H]1[C@@H]2CC[C@H]([C@@H]1Nc1nc(ncc1F)...</td>\n",
       "      <td>0.00067</td>\n",
       "      <td>Kd</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24758</th>\n",
       "      <td>5wl0</td>\n",
       "      <td>NDDIDQSLIIAARNIVRRASVSADPLASLLEMCHSTQIGGTRMVDI...</td>\n",
       "      <td>OC(=O)[C@H]1[C@@H]2CC[C@H]([C@@H]1Nc1nc(ncc1F)...</td>\n",
       "      <td>0.00067</td>\n",
       "      <td>Kd</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>24759 rows × 5 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       name                                                seq  \\\n",
       "0      2lbv  MTVPDRSEIAGKWYVVALASNTEFFLREKDKMKMAMARISFLGEDE...   \n",
       "1      1lt6  APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGE...   \n",
       "2      4lwi  VETFAFQAEIAQLMSLIINTFYSNKEIFLRELISNSSDALDKIRYE...   \n",
       "3      3t4p  AAPFDKSKNVAQSIDQLIGQTPALYLNKLNNTKAKVVLKMECENPM...   \n",
       "4      6oyz  YITFRSFTAVLIAFFLTLVLSPSFINRLRKIQRKKYTPTMGGIVIL...   \n",
       "...     ...                                                ...   \n",
       "24754  4j46  GTIYPRNPAMYSEEARLKSFQNWPDYAHLTPRELASAGLYYTGIGD...   \n",
       "24755  2c80  DHIKVIYFNGRGRAESIRMTLVAAGVNYEDERISFQDWPKIKPTIP...   \n",
       "24756  2c80  DHIKVIYFNGRGRAESIRMTLVAAGVNYEDERISFQDWPKIKPTIP...   \n",
       "24757  5wl0  NDDIDQSLIIAARNIVRRASVSADPLASLLEMCHSTQIGGTRMVDI...   \n",
       "24758  5wl0  NDDIDQSLIIAARNIVRRASVSADPLASLLEMCHSTQIGGTRMVDI...   \n",
       "\n",
       "                                                  smiles  affinity_uM  \\\n",
       "0                              CCCCCCCCCCCCCCCCCCCC(=O)O      0.02600   \n",
       "1      OC[C@H]1O[C@H](Oc2cccc(c2)N(=O)=O)[C@@H]([C@H]...    500.00000   \n",
       "2      COc1ccc(cc1)c1c(onc1c1cc(C(C)C)c(cc1O)O)NC(=O)...      0.02300   \n",
       "3      OC[C@@H](C(=O)N[C@@H]([C@H](CC)C)C(=O)O)NC(=O)...      6.43000   \n",
       "4      CO[C@@H]1[C@H](O[C@H]([C@@H]1O)n1ccc(=O)[nH]c1...      0.18500   \n",
       "...                                                  ...          ...   \n",
       "24754  CC[C@@H]([C@@H](C(=O)O)NC(=O)[C@@H]1CCCN1C(=O)...      5.24000   \n",
       "24755  CCCCCCSC[C@@H](C(=O)NCC(=O)O)NC(=O)CC[C@@H](C(...      4.70000   \n",
       "24756  CCCCCCSC[C@@H](C(=O)NCC(=O)O)NC(=O)CC[C@@H](C(...      4.70000   \n",
       "24757  OC(=O)[C@H]1[C@@H]2CC[C@H]([C@@H]1Nc1nc(ncc1F)...      0.00067   \n",
       "24758  OC(=O)[C@H]1[C@@H]2CC[C@H]([C@@H]1Nc1nc(ncc1F)...      0.00067   \n",
       "\n",
       "      affinity_quantity  \n",
       "0                    Kd  \n",
       "1                  IC50  \n",
       "2                  IC50  \n",
       "3                    Kd  \n",
       "4                  IC50  \n",
       "...                 ...  \n",
       "24754                Ki  \n",
       "24755                Kd  \n",
       "24756                Kd  \n",
       "24757                Kd  \n",
       "24758                Kd  \n",
       "\n",
       "[24759 rows x 5 columns]"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df_all"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "id": "4d105c42-0d11-49db-9012-52fafc9cd299",
   "metadata": {},
   "outputs": [],
   "source": [
    "df_all.to_parquet('data/pdbbind.parquet')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 54,
   "id": "2955b056-26dd-45fa-8d74-f17661253a9a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "24759"
      ]
     },
     "execution_count": 54,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(df_all)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ed3fe035-6035-4d39-b072-d12dc0a95857",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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