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Table 2 Description of entities and corresponding tables in PINIR

From: PINIR: a comprehensive information resource for Pin-II type protease inhibitors

Entity

Table Name

Content

Pin-II PIs

MST_PI_GENERAL_FEATURES

Stores general information about properties and composition of Pin-II PIs such as its Uniprot Accession number, Protein Name, Organism, Gene Name etc

Taxonomy

MST_TAXONOMY

Stores organism’s details to which Pin- II PIs belongs to. It is captured from Uniprot database

Sequence Domains

DET_SEQUENCE_DOMAINS

Captures the PIs and Domains relationship. Stores information about what Domains are found in a PI sequence

Domains

MST_DOMAINS

Stores the information about Inhibitory Repeat Domains (IRD) sequences of the Pin–II PI. It includes the IRD sequence, Domain Type and the RCL and Linker sequences found in it

Domain Type

MST_DOMAIN_TYPE

Based upon Linker organization in IRD sequences, stores the various Domain Types: Type 1 (H–L Type), Type 2 (L–H Type) and Type 3 (H + L Type)

Reactive Loops

MST_REACTIVE_LOOPS

Stores the information about Reactive center loop (Active site loop) appearing in a domain. It includes the Target Protease found and Residues at P1, P2 and P1` position

Target Protease

MST_TARGET_PROTEASE

Stores the Probable target protease for the Pin-II inhibitory domain. These are categorized as: Trypsin; Chymotrypsin; Elastase; and Unknown

Linkers

MST_LINKERS

Stores the information about various Linker Sequences appearing between two domains in a Pin-II type PI. It includes the Linker sequence and type

Cross References

DET_CROSS_REFERENCES

Stores details about other databases which capture information related to PINIR entries

Domain Biochemical Properties

DET_DOMAIN_BIOCHEMICAL_PROPERTIES

Captures Inhibitory potential of an IRD

Domain Biophysical Properties

DET_DOMAIN_BIOPHYSICAL_PROPERTIES

Captures Biophysical binding parameters for IRD and protease

Domain Disulfide Bonds

DET_DOMAIN_DISULFIDE_BONDS

Captures the occurrence and position of disulfide bonds in a domain

Iso-Electric Points

DET_ISO-ELECTRIC_POINTS

Captures the Isoelectric points details of the Pin-II type PI sequences, which is the pH at which a particular molecule carries no net electrical charge

Gene Ontology

DET_PI_GENE_ONTOLOGY

Stores the lists of selected terms derived from the GO project, which gives the Functional attributes of Pin-II type PI

Gene Ontology Type

MST_GENE_ONTOLOGY_TYPE

Stores the three categories of Gene Ontology: Cellular Component; Biological Process; and Molecular Function

Signal Peptide

DET_SIGNAL_PEPTIDE

Captures the localization signal for the Pin-II type PI sequences

Spatio Temporal Distribution

DET_SPATIO_TEMPORAL_DISTRIBUTION

Captures the localization and tissue specific occurrence of Pin-II type PI

Publication

MST_PUBLICATION

This table stores the information related to references to publications related to PINIR entries

Amino Composition

DET_AMINO_COMPOSITION

It stores the information about Amino Acids composition of Pin-II type PI and Domain sequences, which includes the percentage and number of an amino acid present in a sequence