BLOSUM
BLOSUM Amino Acid Substitution Matrices
Bundled with DECIPHER · exported, loads via data()
Class
array
Dimensions
24 × 24 × 15
Missing
0
Format
rda · gzip
version 3 · 6.7 KB
File
data/BLOSUM.RData
Fingerprint
df05ac89
Format documented
Yes
Source
Henikoff, S., & Henikoff, J. (1992). Amino Acid Substitution Matrices from Protein Blocks. *PNAS*, **89(22)**, 10915-10919.
About this object
A multidimensional matrix. R treats a two-dimensional array as a matrix. R object catalogue
Values
Computed over every cell in the object, reading it as one vector.
numeric
Cells
8,640
Missing
0
Min.
-10
1st Qu.
-4.5
Median
-2
Mean
-2.01179
3rd Qu.
0
Max.
17
Std. dev
3.3699
Distinct
65
Skewness
1.008
Kurtosis
3.214
Zeros
950 11%
Outliers
203 0 low · 203 high
Dimensions and labels
| Margin | Labels | Count |
|---|---|---|
| Rows | A, R, N, D, C, Q, E, G, H, I, L, K, … | 24 |
| Columns | A, R, N, D, C, Q, E, G, H, I, L, K, … | 24 |
| Dimension 3 | 30, 35, 40, 45, 50, 55, 60, 62, 65, 70, 75, 80, … | 15 |
Version history
| Version | Released | Size | Change | Stored as | Confidence |
|---|---|---|---|---|---|
| 3.23 | 2026-07-30 | 24 × 24 × 15 | Unchanged | rda · gzip version 3 · 6.7 KB | exact |
| 3.22 | 2025-10-29 | 24 × 24 × 15 | Unchanged | rda · gzip version 3 · 6.7 KB | exact |
| 3.21 | 2025-04-15 | 24 × 24 × 15 | Unchanged | rda · gzip version 3 · 6.7 KB | exact |
| 3.20 | 2024-10-29 | 24 × 24 × 15 | Unchanged | rda · gzip version 3 · 6.7 KB | exact |
| 3.19 | 2024-04-30 | 24 × 24 × 15 | – | rda · gzip version 3 · 6.7 KB | exact |