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Title :   CRYSTAL STRUCTURE OF THE OXIDIZED STATE OF CYTOCHROME C554 FROM NITROSOMONAS EUROPAEA

Authors :   T. M. Iverson, D. M. Arciero, A. B. Hooper, D. C. Rees

Date :   11 Sep 00 (Deposition) - 20 Sep 00 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.60

Chains :   Asym./Biol. Unit : A

Keywords :   Heme-Stacking, Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   T. M. Iverson, D. M. Arciero, A. B. Hooper, D. C. Rees
High-Resolution Structures Of The Oxidized And Reduced States Of Cytochrome C554 From Nitrosomonas Europaea.
J. Biol. Inorg. Chem. V. 6 390 2001
PubMed-ID: 11372197 | Reference-DOI: 10.1007/S007750100213
(for further references see the PDB file header)

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 7)

Sites (7, 7)

Asymmetric Unit (7, 7)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	PHE A:68 , THR A:75 , ILE A:76 , GLU A:77	BINDING SITE FOR RESIDUE PO4 A 217
2	AC2	SOFTWARE	ARG A:8 , SER A:12	BINDING SITE FOR RESIDUE PO4 A 218
3	AC3	SOFTWARE	MET A:31 , GLU A:32 , LYS A:35 , HOH A:256	BINDING SITE FOR RESIDUE PO4 A 219
4	AC4	SOFTWARE	LYS A:10 , CYS A:11 , CYS A:14 , HIS A:15 , HIS A:92 , GLY A:95 , PHE A:98 , HIS A:102 , ARG A:103 , ARG A:118 , GLN A:126 , PHE A:128 , LEU A:184 , GLU A:185 , GLY A:186 , VAL A:187 , HEM A:215 , HOH A:239 , HOH A:245	BINDING SITE FOR RESIDUE HEM A 213
5	AC5	SOFTWARE	SER A:33 , LEU A:34 , LYS A:39 , ALA A:42 , TYR A:54 , ASP A:59 , CYS A:60 , CYS A:63 , HIS A:64 , CYS A:137 , HIS A:138 , ASN A:140 , PRO A:152 , TYR A:153 , THR A:154 , PRO A:155 , PHE A:156 , TYR A:164 , HEM A:216 , HOH A:259 , HOH A:278 , HOH A:324 , HOH A:325 , HOH A:339 , HOH A:350	BINDING SITE FOR RESIDUE HEM A 214
6	AC6	SOFTWARE	HIS A:15 , GLN A:18 , TRP A:22 , HIS A:27 , GLY A:87 , CYS A:88 , CYS A:91 , HIS A:92 , VAL A:172 , MET A:178 , HIS A:179 , HIS A:181 , TYR A:182 , PHE A:194 , HIS A:197 , HEM A:213 , HOH A:242 , HOH A:245 , HOH A:252	BINDING SITE FOR RESIDUE HEM A 215
7	AC7	SOFTWARE	ALA A:26 , HIS A:27 , ALA A:30 , SER A:33 , LYS A:39 , CYS A:63 , HIS A:64 , SER A:90 , ARG A:133 , CYS A:134 , CYS A:137 , HIS A:138 , MET A:171 , ALA A:177 , MET A:178 , HEM A:214 , HOH A:234 , HOH A:283 , HOH A:289 , HOH A:325 , HOH A:331	BINDING SITE FOR RESIDUE HEM A 216

SS Bonds (0, 0)

Cis Peptide Bonds (2, 2)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (1, 1)

Exons (0, 0)

Sequences/Alignments

Asymmetric/Biological Unit

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	UniProt sequence: complete aligned part

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Chain A from PDB  Type:PROTEIN  Length:211
 aligned with C554_NITEU | Q57142 from UniProtKB/Swiss-Prot  Length:235

    Alignment length:211
                                    34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234 
           C554_NITEU    25 ADAPFEGRKKCSSCHKAQAQSWKDTAHAKAMESLKPNVKKEAKQKAKLDPAKDYTQDKDCVGCHVDGFGQKGGYTIESPKPMLTGVGCESCHGPGRNFRGDHRKSGQAFEKSGKKTPRKDLAKKGQDFHFEERCSACHLNYEGSPWKGAKAPYTPFTPEVDAKYTFKFDEMVKEVKAMHEHYKLEGVFEGEPKFKFHDEFQASAKPAKKGK 235
               SCOP domains d1ft5a_ A: Cytochrome c554                                                                                                                                                                                          SCOP domains
               CATH domains 1ft5A00 A:1-211 Cytochrome C554; Chain A                                                                                                                                                                            CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhh.............hhhhh...............hhhh...hhhhhhh....hhhhhhhhhhhhhhhh..eehhhhhhh.....hhhhhhhhhh.....................hhhhh.hhhhhh...............ee......hhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----MULTIHEME_CYTC  PDB: A:6-143 UniProt: 30-167                                                                                              -------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ft5 A   1 ADAPFEGRKKCSSCHKAQAQSWKDTAHAKAMESLKPNVKKEAKQKAKLDPAKDYTQDKDCVGCHVDGFGQKGGYTIESPKPMLTGVGCESCHGPGRNFRGDHRKSGQAFEKSGKKTPRKDLAKKGQDFHFEERCSACHLNYEGSPWKGAKAPYTPFTPEVDAKYTFKFDEMVKEVKAMHEHYKLEGVFEGEPKFKFHDEFQASAKPAKKGK 211
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210

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	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)

CATH Domains (1, 1)

Pfam Domains (0, 0)

Gene Ontology (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)

Chain A (C554_NITEU | Q57142)

molecular function
	GO:0046872	metal ion binding	Interacting selectively and non-covalently with any metal ion.
biological process
	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.
cellular component
	GO:0042597	periplasmic space	The region between the inner (cytoplasmic) and outer membrane (Gram-negative Bacteria) or cytoplasmic membrane and cell wall (Fungi and Gram-positive Bacteria).

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