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(-) Description

Title :  HUMAN PHENYLALANINE HYDROXYLASE DIMER, RESIDUES 117-424
 
Authors :  R. C. Stevens, H. Erlandsen
Date :  25 Oct 97  (Deposition) - 13 Jan 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A
Keywords :  Oxidoreductase, Phenylalanine, Hydroxylase, Phenylketonuria, Pku (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  H. Erlandsen, F. Fusetti, A. Martinez, E. Hough, T. Flatmark, R. C. Stevens
Crystal Structure Of The Catalytic Domain Of Human Phenylalanine Hydroxylase Reveals The Structural Basis For Phenylketonuria.
Nat. Struct. Biol. V. 4 995 1997
PubMed-ID: 9406548  |  Reference-DOI: 10.1038/NSB1297-995
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PHENYLALANINE HYDROXYLASE
    ChainsA
    EC Number1.14.16.1
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System OrganLIVER
    Expression System Taxid562
    Expression System VectorPMAL-C2
    FragmentCATALYTIC DOMAIN
    OrganLIVER
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    Other DetailsTRUNCATED FORM, DELTA COOH 1-102, DELTA NH 428-452

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1FE1Ligand/IonFE (III) ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:285 , HIS A:290 , GLU A:330 , HOH A:426 , HOH A:427 , HOH A:428BINDING SITE FOR RESIDUE FE A 425
2NULUNKNOWNHIS A:285 , HIS A:290 , GLU A:330 , HOH A:426 , HOH A:427 , HOH A:428FE COORDINATING RESIDUES.

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1PAH)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1PAH)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (175, 175)

Asymmetric/Biological Unit (175, 175)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
001UniProtVAR_069776F121LPH4H_HUMANDisease (HPA)  ---AF121L
002UniProtVAR_000893T124IPH4H_HUMANDisease (PKU)199475571AT124I
003UniProtVAR_000894D129YPH4H_HUMANDisease (PKU)199475606AD129Y
004UniProtVAR_000895D143GPH4H_HUMANDisease (PKU)199475572AD143G
005UniProtVAR_011566D145VPH4H_HUMANDisease (PKU)140175796AD145V
006UniProtVAR_000896H146YPH4H_HUMANDisease (PKU)199475599AH146Y
007UniProtVAR_000897G148SPH4H_HUMANDisease (PKU)80297647AG148S
008UniProtVAR_000898D151HPH4H_HUMANDisease (PKU)199475597AD151H
009UniProtVAR_000899Y154NPH4H_HUMANDisease (PKU)199475587AY154N
010UniProtVAR_009242R155PPH4H_HUMANDisease (PKU)199475663AR155P
011UniProtVAR_000900R157NPH4H_HUMANDisease (PKU)  ---AR157N
012UniProtVAR_068000R157SPH4H_HUMANDisease (PKU)199475612AR157S
013UniProtVAR_000901R158QPH4H_HUMANDisease (PKU)5030843AR158Q
014UniProtVAR_000902R158WPH4H_HUMANDisease (PKU)75166491AR158W
015UniProtVAR_000903Q160PPH4H_HUMANDisease (PKU)199475601AQ160P
016UniProtVAR_000904F161SPH4H_HUMANDisease (PKU)79635844AF161S
017UniProtVAR_000905I164TPH4H_HUMANDisease (PKU)199475595AI164T
018UniProtVAR_000906N167IPH4H_HUMANDisease (PKU)77554925AN167I
019UniProtVAR_011567N167SPH4H_HUMANDisease (HPA)77554925AN167S
020UniProtVAR_011568R169HPH4H_HUMANDisease (PKU)199475679AR169H
021UniProtVAR_011569H170DPH4H_HUMANDisease (HPA)199475655AH170D
022UniProtVAR_068001H170QPH4H_HUMANDisease (PKU)199475652AH170Q
023UniProtVAR_000907H170RPH4H_HUMANDisease (PKU)199475573AH170R
024UniProtVAR_000908G171APH4H_HUMANDisease (PKU)199475596AG171A
025UniProtVAR_000909G171RPH4H_HUMANDisease (PKU)199475613AG171R
026UniProtVAR_000910P173TPH4H_HUMANDisease (PKU)199475574AP173T
027UniProtVAR_000911I174TPH4H_HUMANDisease (PKU)138809906AI174T
028UniProtVAR_011570I174VPH4H_HUMANDisease (PKU)199475632AI174V
029UniProtVAR_000912P175APH4H_HUMANDisease (PKU)199475604AP175A
030UniProtVAR_000913R176LPH4H_HUMANDisease (Non-PKU HPA)74486803AR176L
031UniProtVAR_000914R176PPH4H_HUMANDisease (PKU)74486803AR176P
032UniProtVAR_000915V177LPH4H_HUMANDisease (PKU)199475602AV177L
033UniProtVAR_068002V177MPH4H_HUMANDisease (HPA)199475602AV177M
034UniProtVAR_000916E178GPH4H_HUMANDisease (Non-PKU HPA)77958223AE178G
035UniProtVAR_009243E183QPH4H_HUMANDisease (PKU)199475664AE183Q
036UniProtVAR_000917V190APH4H_HUMANDisease (PKU)62514919AV190A
037UniProtVAR_000918L194PPH4H_HUMANDisease (PKU)5030844AL194P
038UniProtVAR_069777S196YPH4H_HUMANDisease (HPA)  ---AS196Y
039UniProtVAR_000922H201RPH4H_HUMANDisease (PKU)62517180AH201R
040UniProtVAR_000923H201YPH4H_HUMANDisease (Non-PKU HPA)62517205AH201Y
041UniProtVAR_000924Y204CPH4H_HUMANDisease (PKU)62514927AY204C
042UniProtVAR_011571E205APH4H_HUMANDisease (PKU)62508593AE205A
043UniProtVAR_000925Y206DPH4H_HUMANDisease (PKU)62517170AY206D
044UniProtVAR_000926N207DPH4H_HUMANDisease (PKU)62508572AN207D
045UniProtVAR_000927N207SPH4H_HUMANDisease (PKU)62508721AN207S
046UniProtVAR_000928P211TPH4H_HUMANDisease (PKU)62514931AP211T
047UniProtVAR_000929L212PPH4H_HUMANDisease (PKU)62517198AL212P
048UniProtVAR_000930L213PPH4H_HUMANDisease (PKU)62516109AL213P
049UniProtVAR_000931C217GPH4H_HUMANDisease (PKU)62508718AC217G
050UniProtVAR_000932G218VPH4H_HUMANDisease (PKU)62514933AG218V
051UniProtVAR_000933E221GPH4H_HUMANDisease (PKU)62514934AE221G
052UniProtVAR_000934D222VPH4H_HUMANDisease (PKU)62507319AD222V
053UniProtVAR_000935I224MPH4H_HUMANDisease (PKU)199475576AI224M
054UniProtVAR_000936P225RPH4H_HUMANDisease (PKU)62517204AP225R
055UniProtVAR_000937P225TPH4H_HUMANDisease (PKU)199475589AP225T
056UniProtVAR_068003Q226HPH4H_HUMANDisease (PKU)62508615AQ226H
057UniProtVAR_000938V230IPH4H_HUMANDisease (Non-PKU HPA)62516152AV230I
058UniProtVAR_009244S231FPH4H_HUMANDisease (PKU)62508577AS231F
059UniProtVAR_000939S231PPH4H_HUMANDisease (PKU)5030845AS231P
060UniProtVAR_000940F233LPH4H_HUMANDisease (PKU)62517208AF233L
061UniProtVAR_000941T238PPH4H_HUMANDisease (PKU)199475577AT238P
062UniProtVAR_000942G239SPH4H_HUMANDisease (PKU)62517178AG239S
063UniProtVAR_011572F240SPH4H_HUMANDisease (PKU)62508594AF240S
064UniProtVAR_000943R241CPH4H_HUMANDisease (PKU)76687508AR241C
065UniProtVAR_000944R241HPH4H_HUMANDisease (PKU)62508730AR241H
066UniProtVAR_000945R241LPH4H_HUMANDisease (PKU)62508730AR241L
067UniProtVAR_000946L242FPH4H_HUMANDisease (PKU)199475578AL242F
068UniProtVAR_000947R243QPH4H_HUMANDisease (PKU)62508588AR243Q
069UniProtVAR_000948P244LPH4H_HUMANDisease (PKU)118203923AP244L
070UniProtVAR_000949V245APH4H_HUMANDisease (PKU)796052017AV245A
071UniProtVAR_000950V245EPH4H_HUMANDisease (PKU)76212747AV245E
072UniProtVAR_000951V245LPH4H_HUMANDisease (PKU)62508694AV245L
073UniProtVAR_000952A246DPH4H_HUMANDisease (PKU)199475610AA246D
074UniProtVAR_000953G247VPH4H_HUMANDisease (PKU)199475579AG247V
075UniProtVAR_000954L248PPH4H_HUMANDisease (PKU)62507340AL248P
076UniProtVAR_000955L249FPH4H_HUMANDisease (PKU)74503222AL249F
077UniProtVAR_000956R252GPH4H_HUMANDisease (PKU)5030847AR252G
078UniProtVAR_000957R252QPH4H_HUMANDisease (PKU)62644503AR252Q
079UniProtVAR_000958R252WPH4H_HUMANDisease (PKU)5030847AR252W
080UniProtVAR_000960L255SPH4H_HUMANDisease (PKU)62642930AL255S
081UniProtVAR_000959L255VPH4H_HUMANDisease (PKU)62642931AL255V
082UniProtVAR_000961G257CPH4H_HUMANDisease (PKU)5030848AG257C
083UniProtVAR_000962A259TPH4H_HUMANDisease (PKU)62642932AA259T
084UniProtVAR_000963A259VPH4H_HUMANDisease (PKU)118203921AA259V
085UniProtVAR_000964R261PPH4H_HUMANDisease (PKU)5030849AR261P
086UniProtVAR_000965R261QPH4H_HUMANDisease (PKU)5030849AR261Q
087UniProtVAR_000966F263LPH4H_HUMANDisease (PKU)62642944AF263L
088UniProtVAR_000967H264LPH4H_HUMANDisease (PKU)199475580AH264L
089UniProtVAR_000968C265GPH4H_HUMANDisease (PKU)62517181AC265G
090UniProtVAR_000969I269LPH4H_HUMANDisease (Non-PKU HPA)62508692AI269L
091UniProtVAR_000970R270KPH4H_HUMANDisease (PKU)62514950AR270K
092UniProtVAR_000971R270SPH4H_HUMANDisease (PKU)62514951AR270S
093UniProtVAR_000972H271YPH4H_HUMANDisease (PKU)62517164AH271Y
094UniProtVAR_000973S273FPH4H_HUMANDisease (PKU)62514953AS273F
095UniProtVAR_011573K274EPH4H_HUMANPolymorphism142934616AK274E
096UniProtVAR_068004P275LPH4H_HUMANDisease (PKU)62508715AP275L
097UniProtVAR_000974M276IPH4H_HUMANDisease (PKU)62514954AM276I
098UniProtVAR_000975M276VPH4H_HUMANDisease (PKU)62516149AM276V
099UniProtVAR_000976Y277CPH4H_HUMANDisease (PKU)62516155AY277C
100UniProtVAR_000977Y277DPH4H_HUMANDisease (PKU)78655458AY277D
101UniProtVAR_000978T278APH4H_HUMANDisease (PKU)62516156AT278A
102UniProtVAR_000979T278NPH4H_HUMANDisease (PKU)62507262AT278N
103UniProtVAR_000980E280KPH4H_HUMANDisease (PKU)62508698AE280K
104UniProtVAR_000981P281LPH4H_HUMANDisease (PKU)5030851AP281L
105UniProtVAR_000982D282NPH4H_HUMANDisease (PKU)199475582AD282N
106UniProtVAR_000983I283FPH4H_HUMANDisease (PKU)62517168AI283F
107UniProtVAR_000984I283NPH4H_HUMANDisease (PKU)62508693AI283N
108UniProtVAR_067758H290YPH4H_HUMANDisease (PKU)  ---AH290Y
109UniProtVAR_000985R297CPH4H_HUMANDisease (PKU)62642945AR297C
110UniProtVAR_000986R297HPH4H_HUMANDisease (PKU)62642939AR297H
111UniProtVAR_000987F299CPH4H_HUMANDisease (PKU)62642933AF299C
112UniProtVAR_000988A300SPH4H_HUMANDisease (PKU)5030853AA300S
113UniProtVAR_000989A300VPH4H_HUMANDisease (PKU)199475609AA300V
114UniProtVAR_000990S303PPH4H_HUMANDisease (PKU)199475608AS303P
115UniProtVAR_000991Q304RPH4H_HUMANDisease (PKU)199475592AQ304R
116UniProtVAR_000992I306VPH4H_HUMANDisease (Non-PKU HPA)62642934AI306V
117UniProtVAR_000993A309DPH4H_HUMANDisease (PKU)62642935AA309D
118UniProtVAR_000994A309VPH4H_HUMANDisease (PKU)62642935AA309V
119UniProtVAR_000995S310FPH4H_HUMANDisease (PKU)62642913AS310F
120UniProtVAR_068005S310YPH4H_HUMANDisease (HPA)62642913AS310Y
121UniProtVAR_000996L311PPH4H_HUMANDisease (PKU)62642936AL311P
122UniProtVAR_000997P314HPH4H_HUMANDisease (PKU)62642940AP314H
123UniProtVAR_068006P314SPH4H_HUMANDisease (HPA)199475650AP314S
124UniProtVAR_011574I318TPH4H_HUMANDisease (PKU)62642918AI318T
125UniProtVAR_000998A322GPH4H_HUMANDisease (PKU)62514958AA322G
126UniProtVAR_000999A322TPH4H_HUMANDisease (PKU)62514957AA322T
127UniProtVAR_067759A322VPH4H_HUMANDisease (PKU)  ---AA322V
128UniProtVAR_009245Y325CPH4H_HUMANDisease (PKU)62508578AY325C
129UniProtVAR_009246E330DPH4H_HUMANDisease (PKU)62508580AE330D
130UniProtVAR_001000F331LPH4H_HUMANDisease (PKU)62517179AF331L
131UniProtVAR_001001L333FPH4H_HUMANDisease (PKU)62516060AL333F
132UniProtVAR_001002C334SPH4H_HUMANDisease (PKU)62517174AC334S
133UniProtVAR_001003G337VPH4H_HUMANDisease (PKU)62517206AG337V
134UniProtVAR_001004D338YPH4H_HUMANDisease (PKU)62516150AD338Y
135UniProtVAR_001005K341RPH4H_HUMANDisease (PKU)62516153AK341R
136UniProtVAR_001006K341TPH4H_HUMANDisease (PKU)62516153AK341T
137UniProtVAR_001007A342TPH4H_HUMANDisease (PKU)62507282AA342T
138UniProtVAR_001008Y343CPH4H_HUMANDisease (PKU)62507265AY343C
139UniProtVAR_009247G344RPH4H_HUMANDisease (PKU)62508679AG344R
140UniProtVAR_009248G344VPH4H_HUMANDisease (PKU)62508582AG344V
141UniProtVAR_001009A345SPH4H_HUMANDisease (PKU)62516062AA345S
142UniProtVAR_001010A345TPH4H_HUMANDisease (PKU)62516062AA345T
143UniProtVAR_001011L347FPH4H_HUMANDisease (PKU)62516154AL347F
144UniProtVAR_001012L348VPH4H_HUMANDisease (PKU)62516092AL348V
145UniProtVAR_001013S349LPH4H_HUMANDisease (PKU)62507279AS349L
146UniProtVAR_001014S349PPH4H_HUMANDisease (PKU)62508646AS349P
147UniProtVAR_001015S350TPH4H_HUMANDisease (PKU)62517183AS350T
148UniProtVAR_011575C357GPH4H_HUMANDisease (PKU)62508595AC357G
149UniProtVAR_001016P362TPH4H_HUMANDisease (PKU)62507329AP362T
150UniProtVAR_001019P366HPH4H_HUMANDisease (PKU)62516098AP366H
151UniProtVAR_001020T372SPH4H_HUMANDisease (PKU)62517163AT372S
152UniProtVAR_001021Y377CPH4H_HUMANDisease (PKU)62642942AY377C
153UniProtVAR_001022T380MPH4H_HUMANDisease (Non-PKU HPA)62642937AT380M
154UniProtVAR_001023Y386CPH4H_HUMANDisease (PKU)62516141AY386C
155UniProtVAR_001024Y387HPH4H_HUMANDisease (PKU)62517194AY387H
156UniProtVAR_001025V388LPH4H_HUMANDisease (PKU)62516101AV388L
157UniProtVAR_001026V388MPH4H_HUMANDisease (PKU)62516101AV388M
158UniProtVAR_001027E390GPH4H_HUMANDisease (PKU)5030856AE390G
159UniProtVAR_001028D394APH4H_HUMANDisease (PKU)62516102AD394A
160UniProtVAR_001029D394HPH4H_HUMANDisease (PKU)62516142AD394H
161UniProtVAR_001030A395GPH4H_HUMANDisease (PKU)62508736AA395G
162UniProtVAR_001031A395PPH4H_HUMANDisease (PKU)62516103AA395P
163UniProtVAR_001033A403VPH4H_HUMANDisease (PKU)5030857AA403V
164UniProtVAR_068007P407LPH4H_HUMANDisease (PKU)62644473AP407L
165UniProtVAR_011576P407SPH4H_HUMANDisease (PKU)62644465AP407S
166UniProtVAR_001034R408QPH4H_HUMANDisease (PKU)5030859AR408Q
167UniProtVAR_001035R408WPH4H_HUMANDisease (PKU)5030858AR408W
168UniProtVAR_009249F410SPH4H_HUMANDisease (PKU)62644475AF410S
169UniProtVAR_001036R413PPH4H_HUMANDisease (PKU)79931499AR413P
170UniProtVAR_001037R413SPH4H_HUMANDisease (PKU)62644467AR413S
171UniProtVAR_001038Y414CPH4H_HUMANDisease (PKU)5030860AY414C
172UniProtVAR_001039D415NPH4H_HUMANDisease (PKU)62644499AD415N
173UniProtVAR_068008Y417HPH4H_HUMANDisease (PKU)62644471AY417H
174UniProtVAR_001040T418PPH4H_HUMANDisease (PKU)62644501AT418P
175UniProtVAR_067760I421SPH4H_HUMANDisease (PKU)  ---AI421S

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1BH4_AAA_HYDROXYL_1PS00367 Biopterin-dependent aromatic amino acid hydroxylases signature.PH4H_HUMAN281-292  1A:281-292

(-) Exons   (0, 0)

(no "Exon" information available for 1PAH)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:308
 aligned with PH4H_HUMAN | P00439 from UniProtKB/Swiss-Prot  Length:452

    Alignment length:308
                                   126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416        
           PH4H_HUMAN   117 TVPWFPRTIQELDRFANQILSYGAELDADHPGFKDPVYRARRKQFADIAYNYRHGQPIPRVEYMEEEKKTWGTVFKTLKSLYKTHACYEYNHIFPLLEKYCGFHEDNIPQLEDVSQFLQTCTGFRLRPVAGLLSSRDFLGGLAFRVFHCTQYIRHGSKPMYTPEPDICHELLGHVPLFSDRSFAQFSQEIGLASLGAPDEYIEKLATIYWFTVEFGLCKQGDSIKAYGAGLLSSFGELQYCLSEKPKLLPLELEKTAIQNYTVTEFQPLYYVAESFNDAKEKVRNFAATIPRPFSVRYDPYTQRIEVL 424
               SCOP domains d1paha_ A: Phenylalanine hydroxylase, PAH                                                                                                                                                                                                                                                                            SCOP domains
               CATH domains 1pahA00 A:117-424 Phenylalanine Hydroxylase                                                                                                                                                                                                                                                                          CATH domains
               Pfam domains --Biopterin_H-1pahA01 A:119-424                                                                                                                                                                                                                                                                                      Pfam domains
         Sec.struct. author ........hhhhhhhhhh.....hhh.........hhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh.........hhhhhhhhhhhh..eeee......hhhhhhhhhh.eeee......hhh........hhhhhhh.hhhhh.hhhhhhhhhhhhhh....hhhhhhhhhhhhh.....eeee..eeee..hhhh..hhhhhh......eeee..hhhhhh..........eeee...hhhhhhhhhhhhhh.....eeeee....eeeee Sec.struct. author
             SAPs(SNPs) (1) ----L--I----Y-------------G-VY-S--H--NP-NQ-PS--T--I-HDA-TTALLG----Q------A---P-Y----R--CADD---TPP---GV--GV-MRH---IF-L----PSSCFQLADVPF--G--S-C-T-P-LLG---LKY-FELICA-KLNF------Y------C-CS--PR-V--DFP--H---T---G--C----DL-FS--VY--RTCRS-FVLT------G----T---H-----S----C--M-----CHL-G---AG-------V---LQ-S--PCN-HP--S--- SAPs(SNPs) (1)
             SAPs(SNPs) (2) ----------------------------------------SW--------S--QR--V-PM-----------------------Y-----S-----------------T-----P---------H---E------Q--V---V-Q--------S-----VDN----N-------------H--V--------VY---S-------T------------------T--VT---P--------------------------------------M-----HP-----------SW----S----------- SAPs(SNPs) (2)
             SAPs(SNPs) (3) -----------------------------------------------------R----------------------------------------------------------------------L---L------W---------------------------------------------------------------------V------------------------------------------------------------------------------------------------------ SAPs(SNPs) (3)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------BH4_AAA_HYDR------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1pah A 117 TVPWFPRTIQELDRFANQILSYGAELDADHPGFKDPVYRARRKQFADIAYNYRHGQPIPRVEYMEEEKKTWGTVFKTLKSLYKTHACYEYNHIFPLLEKYCGFHEDNIPQLEDVSQFLQTCTGFRLRPVAGLLSSRDFLGGLAFRVFHCTQYIRHGSKPMYTPEPDICHELLGHVPLFSDRSFAQFSQEIGLASLGAPDEYIEKLATIYWFTVEFGLCKQGDSIKAYGAGLLSSFGELQYCLSEKPKLLPLELEKTAIQNYTVTEFQPLYYVAESFNDAKEKVRNFAATIPRPFSVRYDPYTQRIEVL 424
                                   126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416        

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit

(-) Gene Ontology  (24, 24)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (PH4H_HUMAN | P00439)
molecular function
    GO:0016597    amino acid binding    Interacting selectively and non-covalently with an amino acid, organic acids containing one or more amino substituents.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0048037    cofactor binding    Interacting selectively and non-covalently with a cofactor, a substance that is required for the activity of an enzyme or other protein. Cofactors may be inorganic, such as the metal atoms zinc, iron, and copper in certain forms, or organic, in which case they are referred to as coenzymes. Cofactors may either be bound tightly to active sites or bind loosely with the substrate.
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0004497    monooxygenase activity    Catalysis of the incorporation of one atom from molecular oxygen into a compound and the reduction of the other atom of oxygen to water.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0016714    oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced pteridine as one donor, and incorporation of one atom of oxygen    Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from reduced pteridine and one other donor, and one atom of oxygen is incorporated into one donor.
    GO:0004505    phenylalanine 4-monooxygenase activity    Catalysis of the reaction: L-phenylalanine + tetrahydrobiopterin + O2 = L-tyrosine + 4-alpha-hydroxytetrahydrobiopterin.
    GO:0042803    protein homodimerization activity    Interacting selectively and non-covalently with an identical protein to form a homodimer.
biological process
    GO:0006559    L-phenylalanine catabolic process    The chemical reactions and pathways resulting in the breakdown of phenylalanine, 2-amino-3-phenylpropanoic acid.
    GO:0006558    L-phenylalanine metabolic process    The chemical reactions and pathways involving L-phenylalanine, the L-enantiomer of 2-amino-3-phenylpropanoic acid, i.e. (2S)-2-amino-3-phenylpropanoic acid.
    GO:0009072    aromatic amino acid family metabolic process    The chemical reactions and pathways involving aromatic amino acid family, amino acids with aromatic ring (phenylalanine, tyrosine, tryptophan).
    GO:0042423    catecholamine biosynthetic process    The chemical reactions and pathways resulting in the formation of any of a group of physiologically important biogenic amines that possess a catechol (3,4-dihydroxyphenyl) nucleus and are derivatives of 3,4-dihydroxyphenylethylamine.
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    GO:0042136    neurotransmitter biosynthetic process    The chemical reactions and pathways resulting in the formation of any of a group of substances that are released on excitation from the axon terminal of a presynaptic neuron of the central or peripheral nervous system and travel across the synaptic cleft to either excite or inhibit the target cell.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
    GO:0018126    protein hydroxylation    The addition of a hydroxy group to a protein amino acid.
    GO:0042558    pteridine-containing compound metabolic process    The chemical reactions and pathways involving any compound containing pteridine (pyrazino(2,3-dipyrimidine)), e.g. pteroic acid, xanthopterin and folic acid.
    GO:0046146    tetrahydrobiopterin metabolic process    The chemical reactions and pathways involving tetrahydrobiopterin, the reduced form of biopterin (2-amino-4-hydroxy-6-(1,2-dihydroxypropyl)-pteridine). It functions as a hydroxylation coenzyme, e.g. in the conversion of phenylalanine to tyrosine.
    GO:0006571    tyrosine biosynthetic process    The chemical reactions and pathways resulting in the formation of tyrosine, an aromatic amino acid, 2-amino-3-(4-hydroxyphenyl)propanoic acid.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        PH4H_HUMAN | P004391dmw 1j8t 1j8u 1kw0 1lrm 1mmk 1mmt 1tdw 1tg2 2pah 3pah 4anp 4pah 5fii 5pah 6pah

(-) Related Entries Specified in the PDB File

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