SitesBLAST
Comparing 73 a.a. (SDKPKRPLSA...) to proteins with known functional sites using BLASTp with E ≤ 0.001.
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Found 20 (the maximum) hits to proteins with known functional sites (download)
Q05783 High mobility group protein D; HMG-D from Drosophila melanogaster (Fruit fly) (see 2 papers)
100% identity, 100% coverage: 1:73/73 of query aligns to 2:74/112 of Q05783
- S10 (= S9) modified: Phosphoserine
- Y12 (= Y11) modified: Phosphotyrosine
Sites not aligning to the query:
- 103 modified: Phosphoserine
- 111 modified: Phosphoserine
1e7jA Hmg-d complexed to a bulge DNA
100% identity, 100% coverage: 1:73/73 of query aligns to 2:74/74 of 1e7jA
Q06943 High mobility group protein Z; HMG-Z from Drosophila melanogaster (Fruit fly) (see paper)
71% identity, 100% coverage: 1:73/73 of query aligns to 3:75/111 of Q06943
- S11 (= S9) modified: Phosphoserine
Q05344 FACT complex subunit Ssrp1; Chorion-factor 5; Facilitates chromatin transcription complex subunit Ssrp1; Recombination signal sequence recognition protein; Single-strand recognition protein; dSSRP1 from Drosophila melanogaster (Fruit fly) (see 2 papers)
60% identity, 93% coverage: 6:73/73 of query aligns to 557:626/723 of Q05344
Sites not aligning to the query:
- 443 modified: Phosphoserine
- 628 modified: Phosphoserine
- 664 modified: Phosphoserine
- 668 modified: Phosphoserine
- 669 modified: Phosphothreonine
- 670 modified: Phosphoserine
- 671 modified: Phosphoserine
Q08945 FACT complex subunit SSRP1; Chromatin-specific transcription elongation factor 80 kDa subunit; Facilitates chromatin transcription complex 80 kDa subunit; FACT 80 kDa subunit; FACTp80; Facilitates chromatin transcription complex subunit SSRP1; Recombination signal sequence recognition protein 1; Structure-specific recognition protein 1; hSSRP1; T160 from Homo sapiens (Human) (see 2 papers)
53% identity, 93% coverage: 4:71/73 of query aligns to 547:616/709 of Q08945
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
- 2 modified: N-acetylalanine
- 450 D→A: Abolishes cleavage by caspase.
- 510 S→A: Unable to bind DNA; when associated with A-657 and A-688.
- 657 modified: Phosphoserine; S→A: Unable to bind DNA; when associated with A-510 and A-688. Still able to bind DNA; when associated with A-688.
- 688 S→A: Unable to bind DNA; when associated with A-510 and A-657. Still able to bind DNA; when associated with A-657.
1j5nA Solution structure of the non-sequence-specific hmgb protein nhp6a in complex with sry DNA (see paper)
44% identity, 82% coverage: 4:63/73 of query aligns to 21:82/93 of 1j5nA
- binding : K22 (= K5), R23 (= R6), R23 (= R6), L25 (= L8), S26 (= S9), Y28 (= Y11), Y28 (= Y11), M29 (= M12), R36 (= R19), R40 (≠ K23), T47 (≠ K30), F48 (≠ V31), F48 (≠ V31), K53 (= K36), W59 (= W42), K60 (≠ R43), K78 (= K59), Y81 (= Y62)
Sites not aligning to the query:
P11632 Non-histone chromosomal protein 6A from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (see paper)
44% identity, 82% coverage: 4:63/73 of query aligns to 21:82/93 of P11632
- P21 (= P4) mutation to A: Shows a 4-fold reduced affinity for DNA.
- Y28 (= Y11) mutation to D: Shows a strongly reduced affinity for linear and circular DNA.
- M29 (= M12) mutation M->A,D: Unable to form 75 bp microcircles.
- F30 (≠ L13) mutation to V: Does not affect affinity for DNA.
- F31 (≠ W14) mutation to D: Shows a strongly reduced affinity for linear and circular DNA.
Sites not aligning to the query:
- 18 P→A: Does not affect affinity for DNA.
Q9YH06 High mobility group protein B1; High mobility group protein 1; HMG-1 from Gallus gallus (Chicken) (see paper)
43% identity, 96% coverage: 4:73/73 of query aligns to 95:166/215 of Q9YH06
Sites not aligning to the query:
- 3 K→A: Impairs binding to distorted DNA; when associated with A-12.
- 12 K→A: Impairs binding to distorted DNA; when associated with A-3.
P12682 High mobility group protein B1; High mobility group protein 1; HMG-1 from Sus scrofa (Pig) (see paper)
43% identity, 96% coverage: 4:73/73 of query aligns to 95:166/215 of P12682
Sites not aligning to the query:
- 51 modified: Phosphothreonine; T→A: Loss of phosphorylation and ssociated secretion.
P63159 High mobility group protein B1; Amphoterin; Heparin-binding protein p30; High mobility group protein 1; HMG-1 from Rattus norvegicus (Rat) (see 10 papers)
43% identity, 96% coverage: 4:73/73 of query aligns to 95:166/215 of P63159
- F103 (≠ M12) mutation to A: Disrupts association with chromatin; when associated A-38 and A-122.
- C106 (≠ L15) mutation to A: Disrupts interaction with TLR4:LY96 receptor complex and abolishes TNF release from macrophages.; mutation to S: Abolishes cytokine-stimulating activity; no effect on chemoattractant activity; impaired nuclear and enhanced cytoplasmic localization, retained activity in autophagy regulation.
- I122 (≠ V31) mutation to A: Disrupts association with chromatin; when associated A-38 and A-103.
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
- 3 modified: N6-acetyllysine
- 23 modified: Disulfide link with 45, In disulfide HMGB1; alternate; C→S: No effect on nuclear localization. Decreases interaction with BCN1 and impairs in autophagy induction. Abolishes cytokine-stimulating activity and no effect on chemoattractant activity; when associated with S-45.
- 27:43 Nuclear localization signal (NLS) 1
- 28:30 KKK→AAA: Partial cytoplasmic localization; when associated with 181-A--A-183.; KKK→QQQ: Partial cytoplasmic localization (mimicks acetylation); when associated with 181-Q--Q-183.
- 38 F→A: Disrupts association with chromatin; when associated A-103 and A-122.
- 45 modified: Disulfide link with 23, In disulfide HMGB1; alternate; C→S: No effect on nuclear localization. Decreases interaction with BCN1 and impairs autophagy induction. Abolishes cytokine-stimulating activity and no effect on chemoattractant activity; when associated with S-23.
- 150:183 Binding to AGER/RAGE
- 178:184 Nuclear localization signal (NLS) 2
- 182:184 KKK→AAA: Partial cytoplasmic localization; when associated with 27-A--A-29.; KKK→QQQ: Partial cytoplasmic localization (mimicks acetylation); when associated with 27-Q--Q-29.
P09429 High mobility group protein B1; High mobility group protein 1; HMG-1 from Homo sapiens (Human) (see 8 papers)
43% identity, 96% coverage: 4:73/73 of query aligns to 95:166/215 of P09429
- C106 (≠ L15) mutation to S: Inhibits oxidation-dependent inactivation of immunostimmulatory activity in apoptotic cells.
- A149 (= A56) to E: in gastric-carcinoma cell line
- E156 (≠ D63) natural variant: E -> Q
Sites not aligning to the query:
- 3:15 LPS binding (delipidated)
- 11 G → R: in gastric-carcinoma cell line
- 28 modified: Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)
- 35 S→A: Greatly reduces phosphorylation, nuclear localization; when associated with A-39; A-42; A-46; A-53 and A-181.; S→E: Cytoplasmic localization (phosphorylation mimicking); when associated with E-39; E-42; E-46; E-53 and E-181.
- 39 S→A: Greatly reduces phosphorylation, nuclear localization; when associated with A-35; A-42; A-46; A-53 and A-181.; S→E: Cytoplasmic localization (phosphorylation mimicking); when associated with E-35; E-42; E-46; E-53 and E-181.
- 42 S→A: Greatly reduces phosphorylation, nuclear localization; when associated with A-35; A-39; A-46; A-53 and A-181.; S→E: Cytoplasmic localization (phosphorylation mimicking); when associated with E-35; E-39; E-46; E-53 and E-181.
- 43 modified: Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)
- 44 modified: Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)
- 46 S→A: Greatly reduces phosphorylation, nuclear localization; when associated with A-35; A-39; A-42; A-53 and A-181.; S→E: Cytoplasmic localization (phosphorylation mimicking); when associated with E-35; E-39; E-42; E-53 and E-181.
- 53 S→A: Greatly reduces phosphorylation, nuclear localization; when associated with A-35; A-39; A-42; A-46 and A-181.; S→E: Cytoplasmic localization (phosphorylation mimicking); when associated with E-35; E-39; E-42; E-46 and E-181.
- 67 D→A: Abolishes cleavage by CASP1 and impairs ability to antagonize apoptosis-induced immune tolerance.
- 67:68 Cleavage; by CASP1
- 68 modified: Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)
- 80:96 LPS binding (Lipid A)
- 89:108 Cytokine-stimulating activity
- 180 modified: Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)
- 181 modified: ADP-ribosylserine; S→A: Greatly reduces phosphorylation, nuclear localization; when associated with A-35; A-39; A-42; A-46 and A-53.; S→E: Cytoplasmic localization (phosphorylation mimicking); when associated with E-35; E-39; E-42; E-46 and E-53.
- 182 modified: Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)
- 183 modified: Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)
- 184 modified: Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)
- 190 D → G: in gastric-carcinoma cell line
P10103 High mobility group protein B1; High mobility group protein 1; HMG-1 from Bos taurus (Bovine) (see 4 papers)
43% identity, 96% coverage: 4:73/73 of query aligns to 95:166/215 of P10103
- K127 (= K36) modified: N6-acetyllysine
- K128 (≠ R37) modified: N6-acetyllysine
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
- 2:10 binding heparin
- 3 modified: N6-acetyllysine
- 7 modified: N6-acetyllysine
- 8 modified: N6-acetyllysine
- 10:11 Cleavage; by thrombin:thrombomodulin
- 12 modified: N6-acetyllysine
- 28 modified: N6-acetyllysine
- 29 modified: N6-acetyllysine
- 30 modified: N6-acetyllysine
- 172 modified: N6-acetyllysine
- 173 modified: N6-acetyllysine
- 177 modified: N6-acetyllysine
- 180 modified: N6-acetyllysine
- 182 modified: N6-acetyllysine
- 183 modified: N6-acetyllysine
- 184 modified: N6-acetyllysine
- 185 modified: N6-acetyllysine
5jh0D Crystal structure of the mitochondrial DNA packaging protein abf2p in complex with DNA at 2.18 angstrom resolution (see paper)
36% identity, 92% coverage: 4:70/73 of query aligns to 19:87/157 of 5jh0D
- binding : K20 (= K5), R21 (= R6), R21 (= R6), T23 (≠ L8), S24 (= S9), Y26 (= Y11), F27 (≠ M12), F27 (≠ M12), R45 (≠ K30), P46 (≠ V31), A47 (≠ T32), S50 (≠ A35), K51 (= K36), W57 (= W42), Q58 (≠ R43), Y76 (≠ K59)
Sites not aligning to the query:
- binding : 2, 3, 5, 5, 6, 7, 8, 93, 94, 94, 99, 100, 104, 119, 120, 123, 130, 131, 145
P40625 High mobility group protein; Non-histone chromosomal protein from Tetrahymena pyriformis (see paper)
35% identity, 92% coverage: 4:70/73 of query aligns to 11:79/99 of P40625
- S16 (= S9) modified: Phosphoserine
2gzkA Structure of a complex of tandem hmg boxes and DNA (see paper)
43% identity, 93% coverage: 4:71/73 of query aligns to 89:158/159 of 2gzkA
- binding : K90 (= K5), R91 (= R6), R91 (= R6), F96 (≠ Y11), F97 (≠ M12), F97 (≠ M12), R104 (= R19), I116 (≠ V31), G117 (≠ T32), A120 (= A35), K121 (= K36), Y149 (= Y62), I153 (≠ V66), R157 (≠ E70)
Sites not aligning to the query:
- binding : 4, 6, 7, 7, 9, 10, 10, 12, 13, 17, 20, 21, 30, 32, 32, 36, 37, 40, 43, 44, 55, 62, 74, 74, 76, 76, 77, 78, 79, 81, 84
6cijN Cryo-em structure of mouse rag1/2 hfc complex containing partial hmgb1 linker(3.9 a) (see paper)
49% identity, 53% coverage: 4:42/73 of query aligns to 72:110/133 of 6cijN
Sites not aligning to the query:
Q8BU11 TOX high mobility group box family member 4; Epidermal Langerhans cell protein LCP1 from Mus musculus (Mouse) (see paper)
29% identity, 97% coverage: 2:72/73 of query aligns to 221:293/619 of Q8BU11
Sites not aligning to the query:
- 213:218 Nuclear localization signal; mutation Missing: Loss of transcriptional regulation of gluconeogenic genes expression.
Q9DDD7 Transcription factor Sox-19b; Protein sox-31 from Danio rerio (Zebrafish) (Brachydanio rerio) (see paper)
39% identity, 63% coverage: 2:47/73 of query aligns to 50:95/292 of Q9DDD7
Sites not aligning to the query:
- 159 modified: Phosphoserine
P55863 Transcription factor Sox-3-A; xSox3; xSox-B1 from Xenopus laevis (African clawed frog) (see paper)
35% identity, 67% coverage: 2:50/73 of query aligns to 38:86/309 of P55863
- M44 (≠ L8) mutation to L: Abolishes binding to 5'-ATTGTT-3' DNA sequence. Does not affect ctnnb1-binding.
- N45 (≠ S9) mutation to I: Abolishes binding to 5'-ATTGTT-3' DNA sequence. Reduces binding to the nodal5 promoter. Does not affect ctnnb1-binding.
- R55 (= R19) mutation to G: Abolishes binding to 5'-ATTGTT-3' DNA sequence.
- W78 (= W42) mutation to R: Abolishes binding to 5'-ATTGTT-3' DNA sequence.
Sites not aligning to the query:
- 93 A→S: Does not abolish binding to 5'-ATTGTT-3' DNA sequence.
- 105 P→A: Abolishes binding to 5'-ATTGTT-3' DNA sequence.
Q6EJB7 Transcription factor Sox-3 from Danio rerio (Zebrafish) (Brachydanio rerio) (see paper)
37% identity, 63% coverage: 2:47/73 of query aligns to 33:78/300 of Q6EJB7
Sites not aligning to the query:
- 235 modified: Phosphoserine
Query Sequence
>73 a.a. (SDKPKRPLSA...)
SDKPKRPLSAYMLWLNSARESIKRENPGIKVTEVAKRGGELWRAMKDKSEWEAKAAKAKD
DYDRAVKEFEANG
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SitesBLAST's Database
SitesBLAST's database includes
(1) SwissProt
entries with experimentally-supported functional features;
and (2) protein structures with bound ligands, from the
BioLip database.
by Morgan Price,
Arkin group
Lawrence Berkeley National Laboratory