Kossisoroyce commited on
Commit
b312476
·
verified ·
1 Parent(s): 2112a67

Upload README.md with huggingface_hub

Browse files
Files changed (1) hide show
  1. README.md +57 -19
README.md CHANGED
@@ -10,17 +10,36 @@ tags:
10
  - thermophiles
11
  - protein-engineering
12
  - alphafold
 
13
  size_categories:
14
  - n<1K
15
  ---
16
 
17
- # APED: African Protein Engineering Dataset
18
 
19
- A curated dataset of protein structures from African thermophilic organisms, designed for machine learning applications in protein engineering.
20
 
21
- ## Dataset Description
22
 
23
- This dataset contains structural and sequence features extracted from AlphaFold-predicted structures of proteins from thermophilic organisms found in African extreme environments (hot springs, volcanic regions).
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24
 
25
  ### Features (19 total)
26
 
@@ -30,7 +49,7 @@ This dataset contains structural and sequence features extracted from AlphaFold-
30
  | `organism` | Source organism |
31
  | `sequence` | Amino acid sequence |
32
  | `sequence_length` | Number of residues |
33
- | `mean_plddt` | Mean AlphaFold confidence |
34
  | `helix_fraction` | α-helix content |
35
  | `sheet_fraction` | β-sheet content |
36
  | `coil_fraction` | Coil content |
@@ -38,45 +57,64 @@ This dataset contains structural and sequence features extracted from AlphaFold-
38
  | `charge` | Net charge at pH 7 |
39
  | `molecular_weight` | Molecular weight (Da) |
40
  | `isoelectric_point` | Predicted pI |
41
- | `instability_index` | Sequence instability |
42
  | `aromaticity` | Aromatic residue fraction |
43
- | And more... | |
44
 
45
  ### Statistics
46
 
47
- - **500 proteins** with full features
48
- - **981 AlphaFold structures** downloaded
49
- - **3 novel designs** with pLDDT > 90%
50
 
51
  ## Novel Protein Designs
52
 
53
- Included are 3 computationally designed proteins generated using:
54
- 1. **RFdiffusion** - backbone generation
55
- 2. **ProteinMPNN** - sequence design
56
- 3. **AlphaFold** - structure validation
57
 
58
- Best design: **91.9% pLDDT, 0.74Å RMSD**
 
 
 
 
59
 
60
  ## Usage
61
 
62
  ```python
63
  from datasets import load_dataset
 
64
 
 
65
  dataset = load_dataset("electricsheepafrica/APED-African-Protein-Engineering-Dataset")
 
 
 
66
  ```
67
 
 
 
 
 
 
 
 
 
68
  ## Citation
69
 
70
- If you use this dataset, please cite:
71
- ```
72
  @dataset{aped2024,
73
- title={APED: African Protein Engineering Dataset},
74
  author={Electric Sheep Africa},
75
  year={2024},
76
- publisher={HuggingFace}
 
77
  }
78
  ```
79
 
80
  ## License
81
 
82
  MIT License
 
 
 
 
 
10
  - thermophiles
11
  - protein-engineering
12
  - alphafold
13
+ - africa
14
  size_categories:
15
  - n<1K
16
  ---
17
 
18
+ # APED: African Protein Engineering Dataset - Thermophile Module
19
 
20
+ A curated dataset of protein structures from African thermophilic organisms, designed for machine learning applications in protein engineering and heat-stable biologic design.
21
 
22
+ ## Mission
23
 
24
+ Enable African researchers to computationally design **heat-stable biologics** (vaccines, insulin, diagnostics) that survive supply chains without cold storage.
25
+
26
+ ## Dataset Contents
27
+
28
+ ### Thermophile Protein Features
29
+
30
+ | File | Description |
31
+ |------|-------------|
32
+ | `data/aped_ml_dataset.parquet` | 500 proteins with 19 ML-ready features |
33
+ | `designs/best_designs.fasta` | 3 novel protein designs (pLDDT > 90%) |
34
+ | `designs/mpnn_results.csv` | Full design candidates (40 sequences) |
35
+
36
+ ### Source Organisms
37
+
38
+ Proteins from thermophilic organisms found in African extreme environments:
39
+ - Ethiopian hot springs
40
+ - Lake Magadi, Kenya
41
+ - Lac Abbé, Djibouti
42
+ - Algerian thermal springs
43
 
44
  ### Features (19 total)
45
 
 
49
  | `organism` | Source organism |
50
  | `sequence` | Amino acid sequence |
51
  | `sequence_length` | Number of residues |
52
+ | `mean_plddt` | AlphaFold confidence (0-100) |
53
  | `helix_fraction` | α-helix content |
54
  | `sheet_fraction` | β-sheet content |
55
  | `coil_fraction` | Coil content |
 
57
  | `charge` | Net charge at pH 7 |
58
  | `molecular_weight` | Molecular weight (Da) |
59
  | `isoelectric_point` | Predicted pI |
60
+ | `instability_index` | Sequence instability metric |
61
  | `aromaticity` | Aromatic residue fraction |
 
62
 
63
  ### Statistics
64
 
65
+ - **981** AlphaFold structures downloaded
66
+ - **500** proteins with full feature extraction
67
+ - **3** novel designs with pLDDT > 90%
68
 
69
  ## Novel Protein Designs
70
 
71
+ We generated novel thermostable protein backbones using the RFdiffusion → ProteinMPNN → AlphaFold pipeline (based on [Zheng et al., Nature Chemistry 2025](https://doi.org/10.1038/s41557-025-01998-3)).
72
+
73
+ **Top 3 Designs:**
 
74
 
75
+ | Design | pLDDT | RMSD | Status |
76
+ |--------|-------|------|--------|
77
+ | design3_seq4 | 91.9% | 0.74Å | Ready for synthesis |
78
+ | design3_seq7 | 91.1% | 0.58Å | Ready for synthesis |
79
+ | design3_seq2 | 90.9% | 0.69Å | Ready for synthesis |
80
 
81
  ## Usage
82
 
83
  ```python
84
  from datasets import load_dataset
85
+ import pandas as pd
86
 
87
+ # Load dataset
88
  dataset = load_dataset("electricsheepafrica/APED-African-Protein-Engineering-Dataset")
89
+
90
+ # Or load parquet directly
91
+ df = pd.read_parquet("hf://datasets/electricsheepafrica/APED-African-Protein-Engineering-Dataset/data/aped_ml_dataset.parquet")
92
  ```
93
 
94
+ ## Future Work
95
+
96
+ �� **Coming Soon: Pathogen Module**
97
+ - *Plasmodium falciparum* (malaria) - African strains
98
+ - *Mycobacterium africanum* (TB)
99
+ - HIV-1 subtype C variants
100
+ - Application: Structure-based drug design for regional variants
101
+
102
  ## Citation
103
 
104
+ ```bibtex
 
105
  @dataset{aped2024,
106
+ title={APED: African Protein Engineering Dataset - Thermophile Module},
107
  author={Electric Sheep Africa},
108
  year={2024},
109
+ publisher={HuggingFace},
110
+ url={https://huggingface.co/datasets/electricsheepafrica/APED-African-Protein-Engineering-Dataset}
111
  }
112
  ```
113
 
114
  ## License
115
 
116
  MIT License
117
+
118
+ ## Contact
119
+
120
+ [Electric Sheep Africa](https://huggingface.co/electricsheepafrica)