Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

A1IOS

Bonds
First atomSecond atomBond order typeDistance
(experimental model)
Distance
(ideal model)
Properties
CARCASsing1.55Å1.58Å
CARCAKsing1.53Å1.51Å
CAVCALsing1.53Å1.53Å
CASCATsing1.55Å1.53Å
CAGCAHsing1.53Å1.53Å
CAGCAEsing1.53Å1.60Å
CAHCAIsing1.53Å1.51Å
OAXCATsing1.43Å1.38Å
CAICAKsing1.52Å1.59Å
CAICAJsing1.53Å1.51Å
CAKCALsing1.55Å1.55Å
CATCALsing1.52Å1.53Å
CATCAWsing1.53Å1.50Å
CALCAMsing1.52Å1.55Å
CAUCAFsing1.53Å1.57Å
CADCAEsing1.54Å1.46Å
CADCACsing1.51Å1.40Å
CAECAFsing1.53Å1.48Å
CAJCAFsing1.53Å1.63Å
CAJCANsing1.53Å1.47Å
CAFCAAsing1.54Å1.55Å
CANCAMsing1.54Å1.54Å
CACNAQdoub1.30Å1.34ÅAromatic
CACCABsing1.40Å1.34ÅAromatic
NAQNAPsing1.40Å1.28ÅAromatic
CAACABsing1.51Å1.44Å
CABCAOdoub1.35Å1.35ÅAromatic
NAPCAOsing1.35Å1.32ÅAromatic
CAVHA0sing1.09Å1.10Å
CAVHA1sing1.09Å1.10Å
CAVHAZsing1.09Å1.10Å
CAMHANsing1.09Å1.10Å
CAMHAOsing1.09Å1.10Å
CANHAQsing1.09Å1.10Å
CANHAPsing1.09Å1.10Å
CAJHALsing1.09Å1.10Å
CAUHAXsing1.09Å1.10Å
CAUHAYsing1.09Å1.10Å
CAUHAWsing1.09Å1.10Å
CAAHAAsing1.09Å1.10Å
CAAHABsing1.09Å1.10Å
CAOHARsing1.08Å1.08Å
NAPHA6sing0.97Å1.00Å
CADHAEsing1.09Å1.10Å
CADHADsing1.09Å1.10Å
CAEHAFsing1.09Å1.10Å
CAGHAHsing1.09Å1.10Å
CAGHAGsing1.09Å1.10Å
CAHHAIsing1.09Å1.10Å
CAHHAJsing1.09Å1.10Å
CAIHAKsing1.09Å1.10Å
CAKHAMsing1.09Å1.10Å
CARHATsing1.09Å1.10Å
CARHASsing1.09Å1.10Å
CASHAUsing1.09Å1.10Å
CASHAVsing1.09Å1.10Å
CAWHA4sing1.09Å1.10Å
CAWHA2sing1.09Å1.10Å
CAWHA3sing1.09Å1.10Å
OAXHA5sing0.97Å0.95Å
Angles
First atomSecond atomThird atomAngle
(experimental model)
Angle
(ideal model)
CASCARCAK102.1°103.0°
CARCASCAT108.0°106.4°
CASCARHAT111.3°110.7°
CASCARHAS111.3°110.7°
CARCASHAU109.8°110.1°
CARCASHAV109.8°110.1°
CARCAKCAI119.3°115.9°
CARCAKCAL100.8°101.7°
CARCAKHAM109.0°111.0°
CAKCARHAT111.3°110.7°
CAKCARHAS111.3°110.7°
CAVCALCAK111.1°109.7°
CAVCALCAT108.3°109.8°
CAVCALCAM107.1°109.8°
CALCAVHA0109.5°109.5°
CALCAVHA1109.5°109.5°
CALCAVHAZ109.5°109.5°
CASCATOAX112.6°110.3°
CASCATCAL102.2°105.3°
CASCATCAW111.5°110.3°
CATCASHAU109.8°110.0°
CATCASHAV109.8°110.1°
CAHCAGCAE111.3°110.5°
CAGCAHCAI109.2°108.6°
CAHCAGHAH109.0°109.3°
CAHCAGHAG109.0°109.3°
CAGCAHHAI109.6°109.6°
CAGCAHHAJ109.5°109.6°
CAGCAECAD107.9°106.9°
CAGCAECAF112.1°110.5°
CAGCAEHAF106.8°110.2°
CAECAGHAH109.0°109.2°
CAECAGHAG109.0°109.2°
CAHCAICAK109.3°110.1°
CAHCAICAJ108.6°108.3°
CAICAHHAI109.5°109.6°
CAICAHHAJ109.5°109.6°
CAHCAIHAK109.7°110.1°
OAXCATCAL112.7°110.3°
OAXCATCAW106.6°110.3°
CATOAXHA5109.5°114.0°
CAKCAICAJ110.8°107.5°
CAICAKCAL110.4°107.1°
CAKCAIHAK108.7°110.1°
CAICAKHAM108.1°110.3°
CAICAJCAF116.4°110.3°
CAICAJCAN106.9°111.7°
CAICAJHAL109.1°107.8°
CAJCAIHAK109.7°110.7°
CAKCALCAT103.9°103.3°
CAKCALCAM105.3°107.3°
CALCAKHAM108.6°110.4°
CALCATCAW111.3°110.3°
CATCALCAM121.0°116.6°
CATCAWHA4109.5°109.5°
CATCAWHA2109.5°109.5°
CATCAWHA3109.5°109.5°
CALCAMCAN113.0°107.3°
CALCAMHAN108.6°109.9°
CALCAMHAO108.6°109.9°
CAUCAFCAE115.6°110.2°
CAUCAFCAJ110.3°109.7°
CAUCAFCAA102.8°109.7°
CAFCAUHAX109.5°109.4°
CAFCAUHAY109.5°109.5°
CAFCAUHAW109.5°109.5°
CAECADCAC112.8°109.1°
CADCAECAF113.0°110.0°
CAECADHAE108.6°109.5°
CAECADHAD108.6°109.5°
CADCAEHAF108.5°109.7°
CADCACNAQ129.3°128.4°
CADCACCAB123.9°123.3°
CACCADHAE108.6°109.5°
CACCADHAD108.6°109.5°
CAECAFCAJ103.9°110.4°
CAECAFCAA108.5°109.9°
CAFCAEHAF108.3°109.6°
CAFCAJCAN107.1°109.7°
CAJCAFCAA116.1°106.9°
CAFCAJHAL107.6°108.7°
CAJCANCAM112.2°111.4°
CAJCANHAQ108.8°109.1°
CAJCANHAP108.8°109.0°
CANCAJHAL109.7°108.7°
CAFCAACAB112.9°109.2°
CAFCAAHAA108.6°109.5°
CAFCAAHAB108.6°109.5°
CANCAMHAN108.6°109.8°
CANCAMHAO108.6°110.0°
CAMCANHAQ108.8°109.1°
CAMCANHAP108.8°109.1°
NAQCACCAB106.8°108.2°
CACNAQNAP111.9°108.1°
CACCABCAA122.7°123.4°
CACCABCAO104.8°108.1°
NAQNAPCAO105.5°108.0°
NAQNAPHA6127.3°126.0°
CAACABCAO132.4°128.5°
CABCAAHAA108.6°109.5°
CABCAAHAB108.6°109.5°
CABCAONAP110.9°107.6°
CABCAOHAR124.5°126.2°
NAPCAOHAR124.5°126.2°
CAONAPHA6127.2°126.0°
HA0CAVHA1109.5°109.4°
HA0CAVHAZ109.4°109.4°
HA1CAVHAZ109.5°109.5°
HANCAMHAO109.5°109.9°
HAQCANHAP109.5°109.1°
HAXCAUHAY109.5°109.5°
HAXCAUHAW109.5°109.4°
HAYCAUHAW109.5°109.5°
HAACAAHAB109.5°109.5°
HAECADHAD109.5°109.7°
HAHCAGHAG109.4°109.2°
HAICAHHAJ109.4°109.8°
HATCARHAS109.5°110.8°
HAUCASHAV109.5°110.1°
HA4CAWHA2109.4°109.4°
HA4CAWHA3109.5°109.4°
HA2CAWHA3109.5°109.5°
Dihedrals
First atomSecond atomThird atomFourth atomTorsion
(experimental model)
Torsion
(ideal model)
CASCARCAKHAT118.8°118.4°
CASCARCAKHAS118.8°118.4°
CARCASCATHAU119.8°119.2°
CARCASCATHAV119.8°119.2°
CARCASCATOAX130.4°122.4°
CASCARCAKCAI161.8°157.2°
CASCARCAKCAL40.8°41.6°
CARCASCATCAL9.2°3.4°
CARCASCATCAW109.8°115.6°
CASCARCAKHAM73.4°75.9°
CASCARHATHAS123.4°123.3°
CARCASHAUHAV120.7°121.6°
CARCAKCALCAV67.5°72.7°
CAKCARCASCAT20.2°24.0°
CARCAKCAICAH62.0°65.4°
CARCAKCAICAL116.0°112.6°
CARCAKCAIHAM125.3°127.2°
CARCAKCAICAJ178.3°176.9°
CARCAKCALHAM114.5°117.9°
CARCAKCALCAT48.7°44.3°
CARCAKCALCAM176.9°168.1°
CARCAKCAIHAK57.6°56.2°
CAKCARHATHAS123.4°123.2°
CAKCARCASHAU140.0°143.1°
CAKCARCASHAV99.5°95.3°
CAVCALCATCAS83.2°87.8°
CAVCALCATOAX37.8°31.2°
CAVCALCAKCAI59.6°49.3°
CAVCALCAKCAT116.2°117.0°
CAVCALCAKCAM115.6°119.2°
CAVCALCATCAM124.0°125.6°
CAVCALCATCAW157.6°153.3°
CAVCALCAMCAN62.7°54.7°
CALCAVHA0HA1120.0°120.1°
CALCAVHA0HAZ120.0°120.0°
CALCAVHA1HAZ120.0°120.0°
CAVCALCAMHAN57.8°64.7°
CAVCALCAMHAO176.8°174.2°
CAVCALCAKHAM178.0°169.5°
CASCATOAXCAL115.0°115.9°
CASCATOAXCAW122.6°122.0°
CASCATCALCAK35.0°29.2°
CASCATCALCAW119.2°118.9°
CASCATCALCAM152.8°146.6°
CATCASCARHAT139.0°94.4°
CATCASCARHAS98.6°142.3°
CATCASHAUHAV120.7°121.5°
CASCATCAWHA4180.0°58.6°
CASCATCAWHA260.0°178.5°
CASCATCAWHA360.0°61.4°
CASCATOAXHA5180.0°61.4°
CAHCAGCAEHAH120.3°120.3°
CAHCAGCAEHAG120.3°120.3°
CAGCAHCAIHAI120.0°119.7°
CAGCAHCAIHAJ120.0°119.7°
CAGCAHCAICAK178.5°179.7°
CAGCAHCAICAJ57.4°62.5°
CAHCAGCAECAD173.8°176.9°
CAHCAGCAECAF61.2°57.3°
CAHCAGCAEHAF57.3°64.0°
CAHCAGHAHHAG119.1°119.5°
CAGCAHHAIHAJ120.1°120.5°
CAGCAHCAIHAK62.5°58.7°
CAECAGCAHCAI58.9°61.1°
CAGCAECAFCAU66.6°66.3°
CAGCAECADCAF124.5°119.9°
CAGCAECADHAF115.4°119.4°
CAGCAECADCAC171.7°169.8°
CAGCAECAFHAF117.6°121.6°
CAGCAECAFCAJ54.5°55.0°
CAGCAECAFCAA178.6°172.7°
CAGCAECADHAE67.8°50.0°
CAGCAECADHAD51.3°70.3°
CAECAGHAHHAG119.1°119.4°
CAECAGCAHHAI178.8°179.2°
CAECAGCAHHAJ61.1°58.6°
CAHCAICAKCAJ119.7°117.7°
CAHCAICAKHAK119.7°121.6°
CAHCAICAJHAK119.9°120.8°
CAHCAICAKCAL178.1°177.9°
CAHCAICAJCAF59.2°61.4°
CAHCAICAJCAN178.7°176.4°
CAHCAICAJHAL62.7°57.1°
CAICAHCAGHAH179.2°59.2°
CAICAHCAGHAG61.4°178.7°
CAICAHHAIHAJ120.1°120.4°
CAHCAICAKHAM63.2°61.9°
OAXCATCALCAK156.0°148.2°
OAXCATCALCAW119.8°122.1°
OAXCATCALCAM86.2°94.4°
OAXCATCASHAU10.6°3.2°
OAXCATCASHAV109.9°118.4°
OAXCATCAWHA456.7°179.4°
OAXCATCAWHA263.2°59.4°
OAXCATCAWHA3176.7°60.6°
CAKCAICAJHAK120.0°120.3°
CAICAKCALHAM118.4°120.2°
CAICAKCALCAT175.8°166.3°
CAICAKCALCAM56.0°69.9°
CAKCAICAJCAF179.3°179.7°
CAKCAICAJCAN61.2°57.5°
CAKCAICAJHAL57.4°61.8°
CAKCAICAHHAI61.5°60.5°
CAKCAICAHHAJ58.5°60.0°
CAICAKCARHAT79.4°38.9°
CAICAKCARHAS43.0°84.4°
CAJCAICAKCAL62.3°64.3°
CAICAJCAFCAU67.1°63.9°
CAICAJCAFCAE57.4°57.7°
CAICAJCAFCAN119.5°123.4°
CAICAJCAFHAL122.7°118.0°
CAICAJCANHAL118.2°118.8°
CAICAJCAFCAA176.5°177.3°
CAICAJCANCAM60.0°54.5°
CAICAJCANHAQ179.6°66.1°
CAICAJCANHAP60.4°174.9°
CAJCAICAHHAI177.4°177.8°
CAJCAICAHHAJ62.6°57.2°
CAJCAICAKHAM56.4°55.9°
CAKCALCATCAM117.8°117.4°
CAKCALCATCAW84.2°89.8°
CAKCALCAMCAN55.6°64.5°
CAKCALCAVHA0180.0°57.0°
CAKCALCAVHA160.0°62.9°
CAKCALCAVHAZ60.0°177.0°
CAKCALCAMHAN176.2°176.1°
CAKCALCAMHAO64.9°55.0°
CALCAKCAIHAK58.4°56.4°
CALCAKCARHAT159.6°76.8°
CALCAKCARHAS78.0°160.0°
CATCALCAMCAN172.7°179.8°
CATCALCAVHA066.5°170.0°
CATCALCAVHA1173.5°50.0°
CATCALCAVHAZ53.5°70.1°
CATCALCAMHAN66.8°60.9°
CATCALCAMHAO52.2°60.2°
CATCALCAKHAM65.8°73.5°
CALCATCASHAU110.5°115.8°
CALCATCASHAV129.0°122.6°
CALCATCAWHA466.6°57.3°
CALCATCAWHA2173.4°62.7°
CALCATCAWHA353.4°177.3°
CALCATOAXHA565.0°177.3°
CAWCATCALCAM33.6°27.7°
CAWCATCASHAU130.4°125.3°
CAWCATCASHAV9.9°3.7°
CATCAWHA4HA2120.0°120.0°
CATCAWHA4HA3120.0°120.0°
CATCAWHA2HA3120.0°120.1°
CAWCATOAXHA557.5°60.6°
CALCAMCANCAJ60.5°57.4°
CALCAMCANHAN120.5°119.4°
CALCAMCANHAO120.5°119.5°
CAMCALCAVHA065.5°60.7°
CAMCALCAVHA154.5°179.3°
CAMCALCAVHAZ174.5°59.3°
CALCAMHANHAO118.4°121.1°
CALCAMCANHAQ179.1°63.2°
CALCAMCANHAP59.9°177.8°
CAMCALCAKHAM62.4°50.2°
CAUCAFCAECAD55.6°51.4°
CAUCAFCAECAJ121.0°121.3°
CAUCAFCAECAA114.8°121.0°
CAUCAFCAJCAA116.4°118.8°
CAUCAFCAJCAN52.4°59.5°
CAUCAFCAACAB82.5°71.9°
CAUCAFCAJHAL170.2°178.1°
CAFCAUHAXHAY120.0°120.0°
CAFCAUHAXHAW120.0°120.0°
CAFCAUHAYHAW120.0°120.0°
CAUCAFCAAHAA37.9°48.1°
CAUCAFCAAHAB156.9°168.3°
CAUCAFCAEHAF175.8°172.1°
CAECADCACHAE120.5°119.8°
CAECADCACHAD120.5°119.8°
CADCAECAFHAF120.2°120.7°
CADCAECAFCAJ176.6°172.8°
CADCAECAFCAA59.2°69.5°
CAECADCACNAQ164.8°163.3°
CAECADCACCAB15.9°16.7°
CAECADHAEHAD118.5°120.2°
CADCAECAGHAH53.5°56.6°
CADCAECAGHAG65.9°62.8°
CACCADCAECAF47.2°49.9°
CADCACNAQCAB179.4°180.0°
CADCACNAQNAP180.0°179.9°
CADCACCABCAA1.4°0.1°
CADCACCABCAO179.3°179.9°
CACCADHAEHAD118.5°120.2°
CACCADCAEHAF72.8°70.8°
CAECAFCAJCAA119.1°119.5°
CAECAFCAJCAN176.9°178.9°
CAECAFCAACAB40.4°49.4°
CAECAFCAJHAL65.3°60.2°
CAECAFCAUHAX180.0°178.2°
CAECAFCAUHAY60.0°58.2°
CAECAFCAUHAW60.0°61.8°
CAECAFCAAHAA160.8°169.4°
CAECAFCAAHAB80.2°70.5°
CAFCAECADHAE167.7°70.0°
CAFCAECADHAD73.2°169.7°
CAFCAECAGHAH178.5°63.0°
CAFCAECAGHAG59.1°177.5°
CAFCAJCANHAL116.4°118.7°
CAFCAJCANCAM174.6°177.0°
CAJCAFCAACAB156.9°169.3°
CAFCAJCANHAQ54.2°56.4°
CAFCAJCANHAP65.0°62.6°
CAJCAFCAUHAX62.5°60.0°
CAJCAFCAUHAY177.6°180.0°
CAJCAFCAUHAW57.6°60.0°
CAJCAFCAAHAA82.6°70.7°
CAJCAFCAAHAB36.4°49.4°
CAJCAFCAEHAF63.2°66.6°
CAFCAJCAIHAK60.7°59.4°
CANCAJCAFCAA64.0°59.4°
CAJCANCAMHAQ120.4°120.6°
CAJCANCAMHAP120.4°120.4°
CAJCANCAMHAN179.0°176.8°
CAJCANCAMHAO60.1°62.1°
CAJCANHAQHAP118.8°119.0°
CANCAJCAIHAK58.9°62.8°
CAFCAACABCAC11.8°16.3°
CAFCAACABHAA120.5°120.0°
CAFCAACABHAB120.5°119.9°
CAFCAACABCAO165.4°163.6°
CAACAFCAJHAL53.8°59.3°
CAACAFCAUHAX62.0°57.2°
CAACAFCAUHAY58.0°62.9°
CAACAFCAUHAW178.0°177.1°
CAFCAAHAAHAB118.5°120.1°
CAACAFCAEHAF61.0°51.2°
CANCAMHANHAO118.4°121.1°
CAMCANHAQHAP118.8°119.1°
CAMCANCAJHAL58.2°64.3°
NAQCACCABCAA178.1°179.9°
NAQCACCABCAO0.2°0.1°
CACNAQNAPCAO1.1°0.0°
CACNAQNAPHA6178.9°179.9°
NAQCACCADHAE44.3°76.9°
NAQCACCADHAD74.7°43.5°
CABCACNAQNAP0.6°0.1°
CACCABCAACAO177.2°180.0°
CACCABCAONAP0.9°0.1°
CACCABCAAHAA132.3°136.3°
CACCABCAAHAB108.7°103.6°
CACCABCAOHAR179.2°180.0°
CABCACCADHAE136.4°103.1°
CABCACCADHAD104.6°136.6°
NAQNAPCAOCAB1.2°0.0°
NAQNAPCAOHA6180.0°179.9°
NAQNAPCAOHAR178.8°180.0°
CAACABCAONAP178.4°179.9°
CABCAAHAAHAB118.5°120.1°
CAACABCAOHAR1.6°0.0°
CABCAONAPHAR180.0°179.9°
CAOCABCAAHAA44.9°43.7°
CAOCABCAAHAB74.1°76.5°
CABCAONAPHA6178.8°180.0°
HA0CAVHA1HAZ120.0°119.9°
HANCAMCANHAQ58.6°56.2°
HANCAMCANHAP60.6°62.8°
HAOCAMCANHAQ60.4°177.3°
HAOCAMCANHAP179.5°58.2°
HAQCANCAJHAL62.2°175.1°
HAPCANCAJHAL178.6°56.1°
HALCAJCAIHAK177.4°177.9°
HAXCAUHAYHAW120.0°120.0°
HARCAONAPHA61.2°0.1°
HAECADCAEHAF47.7°169.4°
HADCADCAEHAF166.7°49.1°
HAFCAECAGHAH63.0°175.7°
HAFCAECAGHAG177.6°56.3°
HAHCAGCAHHAI60.9°60.5°
HAHCAGCAHHAJ59.2°178.9°
HAGCAGCAHHAI58.5°59.0°
HAGCAGCAHHAJ178.6°61.6°
HAICAHCAIHAK57.5°61.0°
HAJCAHCAIHAK177.5°178.4°
HAKCAICAKHAM177.1°176.6°
HAMCAKCARHAT45.4°165.8°
HAMCAKCARHAS167.8°42.5°
HATCARCASHAU101.2°24.8°
HATCARCASHAV19.2°146.4°
HASCARCASHAU21.2°98.5°
HASCARCASHAV141.7°23.1°
HA4CAWHA2HA3120.0°119.9°

250835

PDB entries from 2026-03-18

PDB statisticsPDBj update infoContact PDBjnumon