Table 1 Clusters with Gene Ontology (GO) overrepresentations.

From: Network analysis of the proteome and peptidome sheds light on human milk as a biological system

Cluster

Gene Ontology domain\(^a\)

Gene Ontology annotation

Adjusted p value

Associated proteins

1

CC

Pentameric IgM immunoglobulin complex

\(1.60\times 10^{-2}\)

IGHM, IGJ

4

CC

Blood microparticle

\(1.18\times 10^{-7}\)

A1BG, CFH, C9, HPX, SERPINC1, AHSG, PLG, SERPINF2, ORM1, ORM2, HP, ALB, AFM, F2, CP, IGHG4, ITIH4

BP

Acute inflammatory response

\(2.62\times 10^{-6}\)

ORM2, HP, SERPINC1, SERPINA1, AHSG, F2, ITIH4, ORM1, SERPINF2

6

CC

Bounding membrane of organelle

\(6.40\times 10^{-6}\)

STOM, RAB1A, RHOA, SAR1A, SNAP23, PLIN3, RAB6A, CD36, RAP1B, CNP3, MGAT132, STX3, RAB18, EHD4, TLR2, GNB1, YKT6, ARF1, GLIPR2

MF

Hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides

\(1.81\times 10^{-3}\)

RAP1B, ABCG2, RHOA, RAB18, RAB1A, ENTPD3, RALB, SAR1A, GNB1, ARF1, RAB6A

7

CC

Extracellular space

\(7.52\times 10^{-3}\)

CD59, TIMP1, B4GALT14, LALBA, VTN, SERPING1, FAM3C, KLK6, TCN1, MIF, SPINT1, CSN2, GPX3, CSN3, DAG1, LGALS3BP, LTF, CA6, LRG1, VWA1, CD14, RNASET2

12

CC

Fibrinogen complex

\(1.25\times 10^{-3}\)

FGA, FGB, FGG

BP

Regulation of vasoconstriction

\(5.40\times 10^{-4}\)

FGA, FGB, FGG

13

CC

High-density lipoprotein particle

\(2.42\times 10^{-9}\)

CLU, APOE, APOA1, APOA2, APOA4, APOB, PLTP

MF

Intermembrane cholesterol transfer activity

\(1.07\times 10^{-8}\)

APOE, APOA1, APOA2, APOA4, APOB, PLTP

BP

Sterol transport

\(2.08\times 10^{-8}\)

CLU, APOE, APOA1, APOA2, APOA4, APOB, PLTP

14

CC

Lysosome

\(1.57\times 10^{-6}\)

CTSB, NAGLU, LGMN, CTSD, FUCA1, ARSA, CTSZ, PSAP, HEXB, GRN

BP

Granulocyte activation

\(1.31\times 10^{-2}\)

CTSB, PSMA5, 5, ,CTSD, CHI3L1, HSPA6, GNS, PDXK, CTSZ, PSAP, DPP7, FUCA1, ARSA, GRN, HEXB

23

CC

Endoplasmic reticulum lumen

\(3.36\times 10^{-4}\)

B2M, HSPA5, HSP90B1, P4HB, PDIA3, RCN1, HYOU1, CALR, TGOLN2, CALU, SUMF2, SDC2

BP

Response to endoplasmic reticulum stress

\(1.24\times 10^{-3}\)

HSPA5, HSP90B1, P4HB, PDIA3, HYOU1, CALR, MAN1A1

26

CC

Microvillus

\(1.14\times 10^{-4}\)

RDX, MSN, EZR, SLC9A3R1

BP

Regulation of early endosome to late endosome transport

\(1.35\times 10^{-3}\)

RDX, MSN, EZR

59

BP

ESCRT complex disassembly

\(3.96\times 10^{-2}\)

CHMP1B, CHMP2A, IST1

99

MF

Transcription coactivator activity

\(2.58\times 10^{-2}\)

ACTN4, PARK7, ACTN1

110

CC

Ribosomal subunit

\(1.32\times 10^{-3}\)

RPS16, RPS18, RPL3, RPS3A, RPS4X

MF

Structural constituent of ribosome

\(1.89\times 10^{-3}\)

RPS16, RPS18, RPL3, RPS3A, RPS4X

BP

Establishment of protein localization to endoplasmic reticulum

\(1.40\times 10^{-3}\)

RPS16, RPS18, RPL3, RPS3A, RPS4X

  1. Shown are all protein clusters with significant (adjusted p < 0.05) overrepresentation of GO annotations as indicated in Fig. 1. Gene names are used to abbreviate the protein names.
  2. aBP biological process, MF molecular function, CC cellular component.