def get_uniprot_df(accList):
from bioservices.uniprot import UniProt #imports uniprot
u = UniProt(verbose=True)
df = u.get_df(accList)
return df
dfHag['resID'] = dfHag.resID.astype(int)
dfHag['Binding_motif'] = dfHag.Binding_motif.astype(int)
dfHag['hagai'] = 'yes'
import numpy as np
dfHag['ec'] = np.nan
u = UniProt(verbose=True)
bar = Bar("Processing",
max=len(dfHag.index),
fill='*',
suffix='%(percent).1f%% - %(eta)ds')
map = u.mapping('PDB_ID', 'ACC', query=dfHag.pdb)
# print(map)
# exit()
df = u.get_df([id[0] for id in map.values()])
df.to_csv(os.path.join(hdir, 'df_microPDBs.csv')) #returns dataframe with
# Unnamed: 0
# Entry
# Entry name Gene names Gene names (primary ) Gene names (synonym ) Gene names (ordered locus )
# Gene names (ORF ) Organism Organism ID
# Protein names Proteomes Taxonomic lineage (ALL) Taxonomic lineage IDs Virus hosts Sequence Length Mass Gene encoded by Alternative products (isoforms)
# Erroneous gene model prediction Erroneous initiation Erroneous termination Erroneous translation Frameshift Mass spectrometry Polymorphism RNA editing Sequence caution
# Alternative sequence Natural variant Non-adjacent residues Non-standard residue Non-terminal residue Sequence conflict Sequence uncertainty
# Version (sequence) Domains Domain count Domain [CC] Sequence similarities Coiled coil Compositional bias Domain [FT] Motif Region Repeat Zinc finger
# EC number Absorption Catalytic activity Cofactor General annotation (ENZYME REGULATION) Function [CC] Kinetics Pathway Redox potential
# Temperature dependence pH dependence Active site Binding site DNA binding Metal binding Nucleotide binding Site Gene ontology (GO) Gene ontology (biological process) Gene ontology (molecular function)
# Gene ontology (cellular component) Gene ontology IDs InterPro Interacts with Subunit structure [CC]
# PubMed ID Mapped PubMed ID Date of creation Date of last modification Date of last sequence modification Version (entry)
# 3D Beta strand Helix Turn Subcellular location [CC] Intramembrane Topological domain Transmembrane Annotation Features Caution Tissue specificity
# Miscellaneous [CC] Keywords Protein existence Status Sequence annotation (Features) Protein families Version Comments Cross-reference (null)
class UniProt(object):
'''
Aux info plugin.
Takes dataframe, extracts entry_ids, adds info from uniprot.
Returns modified dataframe.
'''
ASPECTMAP = {'C': 'cc', 'F': 'mf', 'P': 'bp'}
def __init__(self, config):
self.log = logging.getLogger(self.__class__.__name__)
self.config = config
self.uniprotapi = None
self.outdir = os.path.expanduser(config.get('global', 'outdir'))
self.taxid_mapfile = os.path.expanduser(
config.get('global', 'taxid_mapfile'))
self.sprotdatfile = os.path.expanduser(
config.get('ontologyplugin', 'sprotdatfile'))
self.cachedir = os.path.expanduser(
config.get('ontologyplugin', 'cachedir'))
excodes = config.get('ontologyplugin',
'excluded_evidence_codes',
fallback=[]).split(',')
excodes = [x.strip() for x in excodes]
self.excluded_evidence_codes = excodes
self.sprotdf = None
self.udf = None
self.tdf = pd.read_csv(self.taxid_mapfile, index_col=0)
# Create easy lookup mappings from taxon data frame...
itdf = self.tdf.set_index('taxonid')
self.taxiddict = itdf.to_dict(orient='index')
isdf = self.tdf.set_index('species')
self.specdict = isdf.to_dict(orient='index')
self.log.debug("UniProtGOlugin initialized.")
def cafa_execute(self, dataframe, online=False):
"""
Takes inbound dataframe of orthologs and adds in GO terms and evidence codes from
uniprot/swissprot.
For a given ortholog protein, one row is added for each GO term.
Returns new dataframe with all info.
"""
#
# inbound:
# cafaid evalue score bias db proteinacc protein species cafaprot cafaspec
# 0 T100900000001 1.100000e-156 523.6 8.5 sp Q9CQV8 1433B MOUSE 1433B MOUSE
# 1 T100900000001 4.100000e-155 518.4 7.7 sp P35213 1433B RAT 1433B MOUSE
# 2 T100900000001 5.400000e-155 518.0 7.2 sp A4K2U9 1433B PONAB 1433B MOUSE
# 3 T100900000001 5.400000e-155 518.0 7.2 sp P31946 1433B HUMAN 1433B MOUSE
# Get all unique target accession numbers.
entries = dataframe['proteinacc'].unique().tolist()
# Look up GOterms in uniprot...
if online:
self.uniprotapi = UniProt()
self.log.debug("Querying uniprot API for %d unique entries" %
len(entries))
self.udf = self.uniprotapi.get_df(entries)
self.log.debug(f"\n{self.udf}")
self.udf.to_csv("%s/uniprot.csv" % self.outdir)
udfslim = self.udf[['Entry', 'Gene ontology IDs']]
# df.tacc corresponds to udf.Entry ...
# entry == proteinid
# gene ontology id = goterm
#
self.log.debug("Making new rows for each goterm.")
newrowdict = {}
ix = 0
for row in udfslim.itertuples():
(entry, golist) = row[1:]
for goterm in golist:
#print("creating new row: %s : %s %s %s" % (ix, entry, gene, goterm))
newrow = [entry, goterm]
newrowdict[ix] = newrow
ix += 1
godf = pd.DataFrame.from_dict(newrowdict,
orient='index',
columns=['entry', 'goterm'])
else:
self.log.debug("Using offline functionality...")
godf = self.get_swissprot_df(usecache=True)
self.log.debug(f"GO DataFrame:\n{godf}")
# proteinid proteinacc goterm goaspect goevidence
# 0 001R_FRG3G Q6GZX4 GO:0046782 bp IEA
# 1 002L_FRG3G Q6GZX3 GO:0033644 cc IEA
# For each go term add row...
newdfdict = {}
ix = 0
for row in dataframe.itertuples():
self.log.debug("inbound row = %s" % str(row))
#(query, evalue, score, bias, db, tacc, protein, species) = row[1:]
(cafaid, evalue, score, bias, db, proteinacc, protein, species,
cafaprot, cafaspec) = row[1:]
self.log.debug(f"Searching for match for '{proteinacc}'")
gomatch = godf[godf.proteinacc == proteinacc]
self.log.debug(f"gomatch is:\n {gomatch}")
for gr in gomatch.itertuples():
(entry, proteinacc, protein, species, goterm, goaspect,
goevidence) = gr[1:]
newrow = [
cafaid, evalue, score, bias, db, proteinacc, protein,
species, cafaprot, cafaspec, goterm, goaspect, goevidence
]
newdfdict[ix] = newrow
ix += 1
newdf = pd.DataFrame.from_dict(newdfdict,
orient='index',
columns=[
'cafaid', 'evalue', 'score', 'bias',
'db', 'proteinacc', 'protein',
'species', 'cafaprot', 'cafaspec',
'goterm', 'goaspect', 'goevidence'
])
for xc in self.excluded_evidence_codes:
self.log.debug(
f"{len(newdf.index)} rows. Removing evidence code {xc}...")
#newdf = newdf[newdf.goevidence != xc]
newdf.drop(newdf.loc[newdf['goevidence'] == xc].index,
inplace=True)
self.log.debug(f"{len(newdf.index)} rows after.")
self.log.debug(f"\n{str(newdf)}")
return newdf
# Output:
# cafaid evalue score bias db proteinacc protein species cafaprot cafaspec goterm goaspect goevidence
# 0 T100900000001 1.100000e-156 523.6 8.5 sp Q9CQV8 1433B MOUSE 1433B MOUSE GO:0005737 cc ISO
# 1 T100900000001 1.100000e-156 523.6 8.5 sp Q9CQV8 1433B MOUSE 1433B MOUSE GO:0005829 cc ISO
# 2 T100900000001 1.100000e-156 523.6 8.5 sp Q9CQV8 1433B MOUSE 1433B MOUSE GO:0042470 cc IEA
#
def _dat2upr(self):
self.log.debug("opening swissprot dat file %s" % self.sprotdatfile)
rgen = SeqIO.parse(self.sprotdatfile, "swiss")
i = 0
uprlist = []
self.log.debug("Completed SeqIO.parse(). Handling records...")
for record in rgen:
upr = UniProtRecord(record)
uprlist.append(upr)
#print(record)
i += 1
if i % 10000 == 0:
self.log.debug("Handled %d records..." % i)
# break
self.log.debug("parsed dat file of %d records" % len(uprlist))
return uprlist
def get_annotation_df(self):
self.log.debug("opening swissprot dat file %s" % self.sprotdatfile)
rgen = SeqIO.parse(self.sprotdatfile, "swiss")
self.log.debug("rgen type is %s" % type(rgen))
#self.log.debug("Created generator with %d records" % len(rgen))
i = 0
alltuples = []
for record in rgen:
#print(record)
i += 1
if i % 1000 == 0:
self.log.debug("Handled %d records..." % i)
goterms = []
for xf in record.dbxrefs:
if xf.startswith("GO:"):
gt = xf[3:]
goterms.append(gt)
if len(goterms) > 0:
proteinid = record.id
protein = record.name
taxonid = record.annotations['ncbi_taxid'][0]
for gt in goterms:
t = (taxonid, proteinid, protein, gt)
alltuples.append(t)
# fan out over goterms
else:
# ignore un-annotated entries.
pass
if i >= 1000:
break
#self.log.debug("generated %d tuples" % len(alltuples))
self.log.debug(f"Generated { len(alltuples) } tuples")
df = pd.DataFrame(
alltuples, columns=['taxonid', 'proteinid', 'protein', 'goterm'])
return df
##########################################
#
# Non-cafalib usage (NOT using API)
#
##########################################
def get_swissprot_df(self, usecache=True):
"""
Get swissprot info as dataframe from files, without API, one row per GOterm.
Fields:
proteinid protein taxonid goterm goaspect goevidence
self.proteinid = record.id
self.proteinacc = record. ?
self.protein = record.name
self.goterms = []
for xf in record.dbxrefs:
if xf.startswith("GO:"):
gt = xf[3:]
self.goterms.append(gt)
self.accessions = record.annotations['accessions']
self.taxonid = record.annotations['ncbi_taxid'][0]
"""
cachepath = f"{self.cachedir}/sprotgolist.csv"
if usecache:
if os.path.exists(cachepath):
self.sprotdf = pd.read_csv(cachepath, index_col=0)
self.log.debug(f"Loaded dataframe from cache: {cachepath}")
if self.sprotdf is not None:
self.log.debug("Cache hit. Using DataFrame from cache...")
else:
self.log.debug("Getting dictionary list...")
dlist = self._handle_swissprot_file()
self.log.debug(
f"Got dict list of {len(dlist)} entries. Creating dataframe..."
)
self.sprotdf = pd.DataFrame(dlist)
#self.sprotdf.set_index('proteinacc', inplace = True)
self.log.debug(f"Made dataframe:\n {str(self.sprotdf)}")
self.log.info(f"Saving dataframe to cache file: {cachepath}")
self.sprotdf.to_csv(cachepath)
return self.sprotdf
def _handle_swissprot_file(self):
'''
Read uniprot_sprot.dat and return list of dicts of relevant fields.
'''
self.log.debug("Handling swissprot file...")
filehandle = None
try:
self.log.info(f"Opening file {self.sprotdatfile}")
filehandle = open(self.sprotdatfile, 'r')
self.log.debug("File opened. Parsing...")
dlist = self._parsefile(filehandle)
filehandle.close()
except FileNotFoundError:
self.log.error("No such file %s" % filename)
finally:
if filehandle is not None:
filehandle.close()
self.log.debug("Parsed data file.")
return dlist
def _parsefile(self, filehandle):
"""
Parses sprot DAT file and fans out goterms to list of dicts.
"""
allentries = []
current = None
sumreport = 1
suminterval = 10000
repthresh = sumreport * suminterval
try:
while True:
line = filehandle.readline()
if line == '':
break
#for line in filehandle:
if line.startswith("ID "):
# ID 001R_FRG3G Reviewed; 256 AA.
# <prot_name>_<prot_spec>
proteinid = line[5:16].strip()
current = defaultdict(dict)
current['proteinid'] = proteinid
(protein, species) = proteinid.split('_')
current['protein'] = protein
current['species'] = species
self.log.debug("Handling ID. New entry.")
elif line.startswith("AC "):
# AC Q6GZX4;
# AC Q91896; O57469;
self.log.debug("Handling AC.")
accession = line[5:11].strip()
current['proteinacc'] = accession
elif line.startswith("OX "):
#OX NCBI_TaxID=654924;
self.log.debug("Handling OX.")
taxonid = ""
val = line[5:]
fields = val.split('=')
if fields[0] == 'NCBI_TaxID':
taxonid = fields[1].strip().replace(';', '')
current['taxonid'] = taxonid
elif line.startswith("DR GO;"):
# DR GO; GO:0046782; P:regulation of viral transcription; IEA:InterPro.
# P biological process, C cellular component, F molecular function.
self.log.debug("Handling DR.")
fields = line.split(';')
goterm = fields[1].strip()
goinfo = fields[2]
aspcode = goinfo.split(':')[0].strip()
goaspect = UniProt.ASPECTMAP[aspcode]
goevsrc = fields[3]
(goevidence, evsrc) = goevsrc.split(':')
goevidence = goevidence.strip()
current['goterms'][goterm] = [goaspect, goevidence]
elif line.startswith("SQ SEQUENCE"):
self.log.debug("Handling SQ: XXX")
# line = filehandle.readline()
elif line.startswith("GN "):
# Examples:
# GN ABL1 {ECO:0000303|PubMed:21546455},
# GN Name=BRCA1; Synonyms=RNF53;
# GN ORFNames=T13E15.24/T13E15.23, T14P1.25/T14P1.24;
#
self.log.debug("Handling GN.")
val = line[5:]
elif line.startswith("//"):
self.log.debug("End of entry.")
clist = self._handle_current(current)
current = None
allentries.extend(clist)
self.log.debug(
f"All entries list now {len(allentries)} items... ")
if len(allentries) >= repthresh:
self.log.info(
f"Processed {len(allentries)} entries... ")
sumreport += 1
repthresh = sumreport * suminterval
except Exception as e:
traceback.print_exc(file=sys.stdout)
self.log.info(f"Parsed file with {len(allentries)} goterms")
return allentries
def _handle_current(self, currentinfo):
"""
takes dictionary:
currentinfo = { 'proteinid' : 'x', 'protein' : 'xxx' , 'goterms' : { 'GO:0005634' : [ 'C' , 'HDA' ],
'GO:0005886' : [ 'C' ,'HDA'],
}
}
returns list of dicts:
[ { 'proteinid' : 'x', 'protein' : 'xxx' , 'goterm' : 'GO:0005634',
'goaspect':'cc',
'goevidence': 'HDA' },
{ 'proteinid' : 'x', 'protein' : 'xxx' , 'goterm' : 'GO:0005886',
'goaspect':'cc',
'goevidence': 'HDA' },
]
"""
self.log.debug(f'handling {currentinfo} ')
newlist = []
gtdict = currentinfo['goterms']
for gt in gtdict.keys():
self.log.debug(f"Handling term {gt}")
newdict = {}
newdict['proteinid'] = currentinfo['proteinid']
newdict['proteinacc'] = currentinfo['proteinacc']
newdict['protein'] = currentinfo['protein']
newdict['species'] = currentinfo['species']
newdict['goterm'] = gt
newdict['goaspect'] = currentinfo['goterms'][gt][0]
newdict['goevidence'] = currentinfo['goterms'][gt][1]
newlist.append(newdict)
self.log.debug(f"Created fanout of length: {len(newlist)}")
return newlist
def _make_species_map(self):
'''
Parses uniprot speclist.txt https://www.uniprot.org/docs/speclist.txt
to local .CSV
taxonid species lineanname commonname
72259 ABANI Abaeis nicippe Sleepy orange butterfly
OXYMO E 475340: N=Oxytenis modestia
C=Costa Rica leaf moth
S=Dead-leaf moth
'''
listfile = self.speciesmap
self.log.debug("Opening species map file %s" % listfile)
try:
fh = open(listfile, 'r')
except FileNotFoundError:
self.log.error("No such file %s" % filename)
species = None
kingdom = None
taxonid = None
lineanname = None
commonname = None
columnnames = [
'species', 'kingdom', 'taxonid', 'lineanname', 'commonname'
]
datalist = []
# list of tuples
try:
for line in fh:
#self.log.debug("handling line %s" % line)
if 'N=' in line and not line.startswith('Code'):
#self.log.debug("handling N= line. taxonid is %s" % taxonid)
if species is not None:
tup = (species, kingdom, taxonid, lineanname,
commonname)
#self.log.debug("Adding tuple: %s" % str(tup))
datalist.append(tup)
# reset all varaiables
species = kingdom = taxonid = lineanname = commonname = None
species = line[:5]
kingdom = line[6]
taxonid = line[7:15].strip()
lineanname = line[19:].strip()
#self.log.debug("handling N= line. taxonid is %s" % taxonid)
elif 'C=' in line:
commonname = line[19:].strip()
elif 'S=' in line:
pass
except Exception as e:
traceback.print_exc(file=sys.stdout)
finally:
fh.close()
self.log.debug("Parsed file with %d terms" % len(datalist))
df = pd.DataFrame(datalist, columns=columnnames)
outfile = "%s/speclist.csv" % self.outdir
self.log.debug("Writing dataframe to %s" % outfile)
df.to_csv(outfile)
print(str(df))
return df
@classmethod
def get_default_df(cls, usecache=True):
cp = ConfigParser()
cp.read(os.path.expanduser('~/git/cafa4/etc/cafa4.conf'))
upg = UniProt(cp)
df = upg.get_swissprot_df(usecache=usecache)
return df
@classmethod
def calculate_prior(cls, dataframe, species=None, goaspect=None):
"""
@arg
dataframe : standard internal dataframe,
species : NCBI species code e.g. MOUSE | HUMAN
goaspect : internal aspect code e.g. [cc | bp | mf ]
proteinid proteinacc protein species goterm goaspect goevidence
11K_PAVHV P0DJZ0 11K PAVHV GO:0030430 cc IDA
...
returns:
dataframe w/ ranked list of goterms, within the specified species/aspect if supplied.
otherwise globally
goterm goaspect count prob
GO:0045735 cc 3679 .142
GO:0030433 bp 1256 .086
"""
df = dataframe
if species is not None:
df = df[df.species == species]
if goaspect is not None:
df = df[df.goaspect == goaspect]
totalterms = df.goterm.count()
newdf = pd.DataFrame(df.goterm.value_counts()).reset_index()
newdf.columns = ['goterm', 'counts']
