NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|493416634|ref|WP_006372515|]
View 

HNH endonuclease signature motif containing protein [Gordonia polyisoprenivorans]

Protein Classification

HNH endonuclease( domain architecture ID 10261580)

HNH endonuclease contains an HNH endonuclease signature motif and may catalyze the hydrolysis of DNA

Gene Ontology:  GO:0008270|GO:0003676|GO:0004519

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
DUF222 super family cl03674
Domain of unknown function (DUF222); This family is often found associated to the N-terminus ...
80-338 2.50e-10

Domain of unknown function (DUF222); This family is often found associated to the N-terminus of the HNH endonuclease domain pfam01844. The function of this domain is uncertain. This family has been called the 13E12 repeat family.


The actual alignment was detected with superfamily member pfam02720:

Pssm-ID: 397024  Cd Length: 305  Bit Score: 61.22  E-value: 2.50e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634   80 MGCAPAVASRYVRVAATTDVDL--LLAHAADGSISSEHTDAIVrglAHIDtRCPEPVDTVQRCEYLRKLLSHSHyfaGFT 157
Cdd:pfam02720  47 LRISRAEASRRVRYARALRERLpaTAAAFRAGRIDLRHVRVIV---ARTD-LLPDAVDLAALDAAEAALARRAP---RLR 119
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634  158 PAEINLYSRQLgneLAAETPGGLPAAEDKSINSYTDR-ITDDGRLEISANLDIIAGEKTRTLMETLSAPKPQPDGS---- 232
Cdd:pfam02720 120 PAQLAKLVDRL---VARLDPDGVRRDEDRARRRGLTLgPDVDGMSRLSGLLPAEAAAALDARLASLAAPVCAPEDDgdag 196
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634  233 -PDPRTPEQICAAAFETIVELA-AQGLADTTfSAKPTNGLLWTWSADNPALGGNLQNMGA---ITEATAKLLSCDTTiTK 307
Cdd:pfam02720 197 rRDPRSPAQRRADALGALLRLGcACGALDCP-AGLPATVVVHVTAEELTVAGGGAALTGGgglLPASDVRRLAKHAT-LA 274
                         250       260       270
                  ....*....|....*....|....*....|.
gi 493416634  308 IMLDPNGVPLSVGEAKRFFTPGQRKALLVRD 338
Cdd:pfam02720 275 VFDEPVGRPLGLGRTKRTPSAALRRFLYARD 305
McrA COG1403
5-methylcytosine-specific restriction endonuclease McrA [Defense mechanisms];
328-379 3.35e-10

5-methylcytosine-specific restriction endonuclease McrA [Defense mechanisms];


:

Pssm-ID: 441013 [Multi-domain]  Cd Length: 64  Bit Score: 55.76  E-value: 3.35e-10
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 493416634 328 PGQRKALLVRDRG-CIKCGAH--AGRCQGHHLEHWSKGGPTDLDNGCLLCTSCHD 379
Cdd:COG1403    8 PALRRAVLKRDNGrCQYCGRPfsGDALEVDHIIPRSRGGTDTWENLVLLCRRCNR 62
 
Name Accession Description Interval E-value
DUF222 pfam02720
Domain of unknown function (DUF222); This family is often found associated to the N-terminus ...
80-338 2.50e-10

Domain of unknown function (DUF222); This family is often found associated to the N-terminus of the HNH endonuclease domain pfam01844. The function of this domain is uncertain. This family has been called the 13E12 repeat family.


Pssm-ID: 397024  Cd Length: 305  Bit Score: 61.22  E-value: 2.50e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634   80 MGCAPAVASRYVRVAATTDVDL--LLAHAADGSISSEHTDAIVrglAHIDtRCPEPVDTVQRCEYLRKLLSHSHyfaGFT 157
Cdd:pfam02720  47 LRISRAEASRRVRYARALRERLpaTAAAFRAGRIDLRHVRVIV---ARTD-LLPDAVDLAALDAAEAALARRAP---RLR 119
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634  158 PAEINLYSRQLgneLAAETPGGLPAAEDKSINSYTDR-ITDDGRLEISANLDIIAGEKTRTLMETLSAPKPQPDGS---- 232
Cdd:pfam02720 120 PAQLAKLVDRL---VARLDPDGVRRDEDRARRRGLTLgPDVDGMSRLSGLLPAEAAAALDARLASLAAPVCAPEDDgdag 196
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634  233 -PDPRTPEQICAAAFETIVELA-AQGLADTTfSAKPTNGLLWTWSADNPALGGNLQNMGA---ITEATAKLLSCDTTiTK 307
Cdd:pfam02720 197 rRDPRSPAQRRADALGALLRLGcACGALDCP-AGLPATVVVHVTAEELTVAGGGAALTGGgglLPASDVRRLAKHAT-LA 274
                         250       260       270
                  ....*....|....*....|....*....|.
gi 493416634  308 IMLDPNGVPLSVGEAKRFFTPGQRKALLVRD 338
Cdd:pfam02720 275 VFDEPVGRPLGLGRTKRTPSAALRRFLYARD 305
McrA COG1403
5-methylcytosine-specific restriction endonuclease McrA [Defense mechanisms];
328-379 3.35e-10

5-methylcytosine-specific restriction endonuclease McrA [Defense mechanisms];


Pssm-ID: 441013 [Multi-domain]  Cd Length: 64  Bit Score: 55.76  E-value: 3.35e-10
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 493416634 328 PGQRKALLVRDRG-CIKCGAH--AGRCQGHHLEHWSKGGPTDLDNGCLLCTSCHD 379
Cdd:COG1403    8 PALRRAVLKRDNGrCQYCGRPfsGDALEVDHIIPRSRGGTDTWENLVLLCRRCNR 62
HNHc cd00085
HNH nucleases; HNH endonuclease signature which is found in viral, prokaryotic, and eukaryotic ...
330-382 1.64e-09

HNH nucleases; HNH endonuclease signature which is found in viral, prokaryotic, and eukaryotic proteins. The alignment includes members of the large group of homing endonucleases, yeast intron 1 protein, MutS, as well as bacterial colicins, pyocins, and anaredoxins.


Pssm-ID: 238038 [Multi-domain]  Cd Length: 57  Bit Score: 53.63  E-value: 1.64e-09
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 493416634 330 QRKALLVRDRGCIKCGAHAGR--CQGHHLEHWSKGGPTDLDNGCLLCTSCHDDVH 382
Cdd:cd00085    3 HRLVLLARDGLCPYCGKPGGTegLEVDHIIPLSDGGNNDLDNLVLLCRKCHRKKH 57
HNH pfam01844
HNH endonuclease; His-Asn-His (HNH) proteins are a very common family of small nucleic ...
341-383 5.92e-08

HNH endonuclease; His-Asn-His (HNH) proteins are a very common family of small nucleic acid-binding proteins that are generally associated with endonuclease activity.


Pssm-ID: 396422 [Multi-domain]  Cd Length: 47  Bit Score: 48.89  E-value: 5.92e-08
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*.
gi 493416634  341 CIKCGAH---AGRCQGHHLEHWSKGGPTDLDNGCLLCTSCHDDVHH 383
Cdd:pfam01844   1 CQYCGRPfhiSDALTVDHIIPLSDGGADDIENLILLCPSCHNKKHN 46
HNHc smart00507
HNH nucleases;
330-379 4.77e-06

HNH nucleases;


Pssm-ID: 214702 [Multi-domain]  Cd Length: 52  Bit Score: 43.60  E-value: 4.77e-06
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|.
gi 493416634   330 QRKALLVRDRGCIKCGAHAGR-CQGHHLEHWSKGGPTDLDNGCLLCTSCHD 379
Cdd:smart00507   2 LRRLLLHRDGVCAYCGKPASEgLEVDHIIPLSDGGNDDLDNLVLLCPKCHI 52
 
Name Accession Description Interval E-value
DUF222 pfam02720
Domain of unknown function (DUF222); This family is often found associated to the N-terminus ...
80-338 2.50e-10

Domain of unknown function (DUF222); This family is often found associated to the N-terminus of the HNH endonuclease domain pfam01844. The function of this domain is uncertain. This family has been called the 13E12 repeat family.


Pssm-ID: 397024  Cd Length: 305  Bit Score: 61.22  E-value: 2.50e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634   80 MGCAPAVASRYVRVAATTDVDL--LLAHAADGSISSEHTDAIVrglAHIDtRCPEPVDTVQRCEYLRKLLSHSHyfaGFT 157
Cdd:pfam02720  47 LRISRAEASRRVRYARALRERLpaTAAAFRAGRIDLRHVRVIV---ARTD-LLPDAVDLAALDAAEAALARRAP---RLR 119
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634  158 PAEINLYSRQLgneLAAETPGGLPAAEDKSINSYTDR-ITDDGRLEISANLDIIAGEKTRTLMETLSAPKPQPDGS---- 232
Cdd:pfam02720 120 PAQLAKLVDRL---VARLDPDGVRRDEDRARRRGLTLgPDVDGMSRLSGLLPAEAAAALDARLASLAAPVCAPEDDgdag 196
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493416634  233 -PDPRTPEQICAAAFETIVELA-AQGLADTTfSAKPTNGLLWTWSADNPALGGNLQNMGA---ITEATAKLLSCDTTiTK 307
Cdd:pfam02720 197 rRDPRSPAQRRADALGALLRLGcACGALDCP-AGLPATVVVHVTAEELTVAGGGAALTGGgglLPASDVRRLAKHAT-LA 274
                         250       260       270
                  ....*....|....*....|....*....|.
gi 493416634  308 IMLDPNGVPLSVGEAKRFFTPGQRKALLVRD 338
Cdd:pfam02720 275 VFDEPVGRPLGLGRTKRTPSAALRRFLYARD 305
McrA COG1403
5-methylcytosine-specific restriction endonuclease McrA [Defense mechanisms];
328-379 3.35e-10

5-methylcytosine-specific restriction endonuclease McrA [Defense mechanisms];


Pssm-ID: 441013 [Multi-domain]  Cd Length: 64  Bit Score: 55.76  E-value: 3.35e-10
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 493416634 328 PGQRKALLVRDRG-CIKCGAH--AGRCQGHHLEHWSKGGPTDLDNGCLLCTSCHD 379
Cdd:COG1403    8 PALRRAVLKRDNGrCQYCGRPfsGDALEVDHIIPRSRGGTDTWENLVLLCRRCNR 62
HNHc cd00085
HNH nucleases; HNH endonuclease signature which is found in viral, prokaryotic, and eukaryotic ...
330-382 1.64e-09

HNH nucleases; HNH endonuclease signature which is found in viral, prokaryotic, and eukaryotic proteins. The alignment includes members of the large group of homing endonucleases, yeast intron 1 protein, MutS, as well as bacterial colicins, pyocins, and anaredoxins.


Pssm-ID: 238038 [Multi-domain]  Cd Length: 57  Bit Score: 53.63  E-value: 1.64e-09
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 493416634 330 QRKALLVRDRGCIKCGAHAGR--CQGHHLEHWSKGGPTDLDNGCLLCTSCHDDVH 382
Cdd:cd00085    3 HRLVLLARDGLCPYCGKPGGTegLEVDHIIPLSDGGNNDLDNLVLLCRKCHRKKH 57
HNH pfam01844
HNH endonuclease; His-Asn-His (HNH) proteins are a very common family of small nucleic ...
341-383 5.92e-08

HNH endonuclease; His-Asn-His (HNH) proteins are a very common family of small nucleic acid-binding proteins that are generally associated with endonuclease activity.


Pssm-ID: 396422 [Multi-domain]  Cd Length: 47  Bit Score: 48.89  E-value: 5.92e-08
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*.
gi 493416634  341 CIKCGAH---AGRCQGHHLEHWSKGGPTDLDNGCLLCTSCHDDVHH 383
Cdd:pfam01844   1 CQYCGRPfhiSDALTVDHIIPLSDGGADDIENLILLCPSCHNKKHN 46
HNHc smart00507
HNH nucleases;
330-379 4.77e-06

HNH nucleases;


Pssm-ID: 214702 [Multi-domain]  Cd Length: 52  Bit Score: 43.60  E-value: 4.77e-06
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|.
gi 493416634   330 QRKALLVRDRGCIKCGAHAGR-CQGHHLEHWSKGGPTDLDNGCLLCTSCHD 379
Cdd:smart00507   2 LRRLLLHRDGVCAYCGKPASEgLEVDHIIPLSDGGNDDLDNLVLLCPKCHI 52
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH