SPECIES · STRAIN AND FUNCTION PROFILE

Anaerotignum neopropionicum

Reported/putative producer

1strain profiles

1assemblies

0MCFA marker genes

33%strain metadata coverage

Name, taxonomy and strain identifiers

Curation status: Exact match imported · Culture collection identifier · checked 2026-07-29. Exact strain-level match; curated BacDive fields imported.

Taxonomic record

Scientific name: Anaerotignum neopropionicum
Rank: species
NCBI Taxonomy: Not resolved at this level
Database role: Reported/putative producer

X4 Type strain

Full name: Anaerotignum neopropionicum (Tholozan et al. 1995) Ueki et al. 2017
Culture collections: DSM 3847, KCTC 15564
History: Not curated
BacDive: Strain 2765

Morphology and observable traits

Strain	Gram stain	Cell shape	Motility	Spore formation	Colony morphology
X4	Not curated	Not curated	Not curated	Not curated	Not curated

Culture and growth conditions

Strain	Medium	Temperature	pH	Atmosphere/result
X4	ANAEROTIGNUM NEOPROPIONICUM MEDIUM (DSMZ Medium 318b)DSMZ Medium 318 · Name: ANAEROTIGNUM NEOPROPIONICUM MEDIUM (DSMZ Medium 318b) Composition: KHCO3 3.94867 g/l NH4Cl 0.987167 g/l Yeast extract 0.493583 g/l Trypticase peptone 0.493583 g/l Na2S x 9 H2O 0.29615 g/l KH2PO4 0.29615 g/l L-Cysteine HCl x H2O 0.29615 g/l Nitrilotriacetic acid 0.126357 g/l MgCl2 x 6 H2O 0.0987167 g/l FeCl2 x 4 H2O 0.00987167 g/l NaCl 0.00987167 g/l NiCl2 x 6 H2O 0.000987167 g/l ZnCl2 0.000987167 g/l CaCl2 x 2 H2O 0.000987167 g/l MnCl2 x 4 H2O 0.000987167 g/l Sodium resazurin 0.000493583 g/l Na2WO4 x 2 H2O 0.000394867 g/l CoCl2 x 6 H2O 0.00029615 g/l Na2MoO4 x 2 H2O 0.00029615 g/l Na2SeO3 x 5 H2O 0.00029615 g/l CuCl2 0.000197433 g/l H3BO3 9.87167e-05 g/l Pyridoxine hydrochloride 9.87167e-05 g/l Riboflavin 4.93583e-05 g/l Thiamine HCl 4.93583e-05 g/l Nicotinic acid 4.93583e-05 g/l (DL)-alpha-Lipoic acid 4.93583e-05 g/l Calcium D-(+)-pantothenate 4.93583e-05 g/l p-Aminobenzoic acid 4.93583e-05 g/l Biotin 1.97433e-05 g/l Folic acid 1.97433e-05 g/l Vitamin B12 9.87167e-07 g/l Ethanol Distilled water	30.00 °C	—	— · yes

Documented condition ranges

Profile	pH	Temperature	Electron donors	Substrates/reactor
BacDive documented cultivation conditions	?–?; optimum ?	30.00–30.00 °C; optimum ?	Not curated	—; culture-collection cultivation
Species-level documented cultivation conditions	?–?; optimum ?	30.00–30.00 °C; optimum ?	Not curated	—; species-level culture records

Physiology and metabolism

Documented substrates and products

Only approved assertions are shown. Results may be strain- and condition-specific.

Relationship	Compound/source term	Evidence	Confidence	Condition
No approved strain-level phenotype assertions yet.

Predicted metabolic capabilities

Genome-derived hypotheses requiring review—not demonstrated substrates or products.

Capability	Basis/status	Confidence	Assemblies	Limitation
No genome-derived capabilities available.

Isolation, environment and safety

Strain	Isolation source	Category/location	Oxygen tolerance	Biosafety	GC content
X4	Not curated	—	Not curated	1Risk group (German classification)	—%

Sequence information

Genome assemblies

Accession	Source	Level	Size/GC	Quality	BioProject
GCF_001571775.1	NCBI RefSeq	—	— bp / —%	—% complete; —% contamination	PRJNA309662

Marker and ribosomal sequences

Strain	Type	Accession	Length	Description
X4	16S rRNA	X76746	1511 bp	Clostridium neopropionicum 16S rRNA gene, type strain DSM 3847T
X4	16S rRNA	LR657300	734 bp	Anaerotignum neopropionicum DSM 3847 partial 16S rRNA gene
X4	Genome	GCA_001571775	— bp	ASM157177v1 assembly for Anaerotignum neopropionicum DSM-3847

MCFA pathways and genes

Reverse β-oxidation (chain elongation)0 of 5 functions0%0%

Fatty acid biosynthesis (FAS II)0 of 7 functions0%0%

Show 0 annotation-derived MCFA genes

Gene	Locus	Function	Protein	Orthogroup
No strain-specific gene records.

Curator-approved marker pathway assessments

These summaries use approved candidate predictions only and update after every review decision.

Assembly	Pathway rule	Approved markers	Status
No approved-marker pathway assessments.

Profile-HMM marker predictions

Approved candidates and unresolved review calls are genomic hypotheses, not evidence of expression or MCFA production.

Marker	Assembly / protein	Confidence and status	Support	Review history
No active marker predictions for this organism.

Literature and provenance

Study	DOI	Public data
No organism-linked literature indexed yet.

Profile evidence

BacDive strain record 2765: Anaerotignum neopropionicum X4 — Curator assertion

External databases can change. mcfaKB records source links and separates experimentally reported, curator-entered and predicted information.