Heme packing motifs revealed by the crystal structure of the tetra-heme cytochrome c554 from Nitrosomonas europaea

TM Iverson, DM Arciero, BT Hsu, MSP Logan… - Nature structural …, 1998 - nature.com
heme cytochromes become available. These heme-packing motifs may reflect favorable
hemeheme … At present, all multi-heme proteins exhibiting these types of packing arrangements …

Multi-heme cytochromes—new structures, new chemistry

CG Mowat, SK Chapman - Dalton Transactions, 2005 - pubs.rsc.org
… of heme 4 is as a bridge between the tetraheme … -packing of hemes to form arrangements
of near-parallel and near-perpendicular pairs (this grouping, known as the ‘di-heme elbow motif

Crystal structures at atomic resolution reveal the novel concept of “electron-harvesting” as a role for the small tetraheme cytochrome c

D Leys, TE Meyer, AS Tsapin, KH Nealson… - Journal of Biological …, 2002 - ASBMB
… semilinear heme motif versusthe classical c 3 heme core pattern. While the first three …
and the heme-heme packing. This is similar but clearly different from the c 3 tetraheme family …

Heme protein assemblies

CJ Reedy, BR Gibney - Chemical reviews, 2004 - ACS Publications
… -chain packing, the histidine planes in bis-His-ligated heme … The second most common
ligation motif for six-coordinate heme … coordination motifs are observed for six-coordinate heme

Functional Roles of the Heme Architecture and Its Environment in Tetraheme Cytochrome c

H Akutsu, Y Takayama - Accounts of chemical research, 2007 - ACS Publications
… The aromatic residues shown in Figure 4 are conserved in the cyt c 3 subfamily with CXXC,
CXXXXC, CXXC, and CXXXXC heme attachment motifs (C and X represent cysteine and …

Structure–function relationships in heme-proteins

M Paoli, J Marles-Wright, ANN Smith - DNA and cell biology, 2002 - liebertpub.com
… In cytochrome c3 the fold gives rise to a crossed tetra-heme arrangement, while in the …
Heme packing motifs revealed by the crystal structure of the tetra-heme cytochrome c554 …

Effect of four helix bundle topology on heme binding and redox properties

BR Gibney, F Rabanal, KS Reddy, PL Dutton - Biochemistry, 1998 - ACS Publications
… systems by selected iron ligand motifs, spin states and coordination … of effects on heme−protein
properties of three distinct tetra- α-… of the hydrophobic packing partners and helix dipoles …

Discovery of a functional, contracted heme-binding motif within a multiheme cytochrome

C Ferousi, S Lindhoud, F Baymann, ER Hester… - Journal of Biological …, 2019 - ASBMB
… Here, we report the discovery of a functional tetraheme c-type cytochrome from the …
heme-binding motif, which is encoded in the hydrazine synthase gene cluster. The purified …

Multiheme proteins: effect of hemeheme interactions

D Lai, FST Khan, SP Rath - Dalton Transactions, 2018 - pubs.rsc.org
… 1OS6) 4a containing three heme units; (B) tetraheme cytochrome c 3 … of the diheme motif
formed by heme 3 and heme 4 in the … 5 Superposition of parallel heme-packing motifs from G. …

Cysteine linkages accelerate electron flow through tetra-heme protein STC

X Jiang, Z Futera, ME Ali, F Gajdos… - Journal of the …, 2017 - ACS Publications
… We first present our findings for ET between heme pair 3-4, which forms a T-shaped motif
as … edge distance in pair 2-1 than in 4-3 is not explicitly represented in the packing density …