5EIE: MAChE-TZ2 complex

mAChE-TZ2 complex. Determined by X-ray diffraction at 2.1 Å resolution. Released 20 Jan 2016.

Method: X-ray diffraction
Resolution: 2.1 Å
Organism: Mus musculus
Chains: 2
Atoms: 9,330
Mol. weight: 122.22 kDa
Ligands: NAG, TZ2, 7PG
Released: 20 Jan 2016

Explore 5EIE in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5EIE contains 71 α-helices and 50 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 36 helices, 24 β-strands

Element	Residues	Length	Sheet
α-helix	6-8	3
β-strand	9-12	4	1
β-strand	15-18	4	1
β-strand	20-24	5	2
β-strand	27-32	6	2
β-strand	33	1	3
β-strand	34-36	3	2
β-strand	38	1	4
α-helix	43-45	3
α-helix	49-50	2
β-strand	52	1	4
α-helix	53-55	3
β-strand	59-61	3	1
β-strand	63	1	3
α-helix	67	1
β-strand	68-69	2	5
α-helix	81-84	4
β-strand	92-93	2	5
β-strand	98-104	7	2
α-helix	107-108	2
β-strand	112-118	7	2
α-helix	131-133	3
α-helix	136-142	7
β-strand	145-149	5	2
α-helix	154-158	5
α-helix	171-186	16
α-helix	187-190	4
β-strand	192-202	11	2
α-helix	204-214	11
α-helix	216-219	4
β-strand	224-228	5	2
β-strand	239	1	6
α-helix	241-254	14
α-helix	266-274	9
α-helix	278-284	7
α-helix	285-288	4
β-strand	302	1	6
α-helix	312-318	7
β-strand	325-331	7	2
α-helix	336-342	7
α-helix	356-366	11
α-helix	372-382	11
α-helix	391-403	13
α-helix	404-408	5
α-helix	409-420	12
β-strand	424-430	7	2
α-helix	432-434	3
α-helix	441-443	3
α-helix	451-454	4
α-helix	457-459	3
α-helix	461-463	3
α-helix	467-486	20
α-helix	498-499	2
α-helix	501-502	2
β-strand	503	1	2
β-strand	509-513	5	2
β-strand	519-522	4	2
α-helix	526-530	5
α-helix	531-535	5
α-helix	536-542	7

Chain B: 35 helices, 26 β-strands

Element	Residues	Length	Sheet
α-helix	6-8	3
β-strand	9-12	4	7
β-strand	15-18	4	7
β-strand	20-24	5	8
β-strand	27-32	6	8
β-strand	33	1	9
β-strand	34-36	3	8
β-strand	38	1	10
α-helix	43-45	3
α-helix	49-50	2
β-strand	52	1	10
α-helix	53-55	3
β-strand	59-61	3	7
β-strand	63	1	9
α-helix	67	1
β-strand	68-69	2	11
α-helix	81-84	4
β-strand	92-93	2	11
β-strand	98-104	7	8
α-helix	107-108	2
β-strand	112-118	7	8
α-helix	131-133	3
α-helix	136-142	7
β-strand	145-149	5	8
α-helix	154-158	5
α-helix	171-186	16
α-helix	187-190	4
β-strand	192-202	11	8
α-helix	204-214	11
α-helix	216-219	4
β-strand	224-228	5	8
β-strand	239-240	2	12
α-helix	241-254	14
α-helix	266-274	9
α-helix	278-285	8
β-strand	302-303	2	12
α-helix	312-318	7
β-strand	325-331	7	8
β-strand	333	1	13
α-helix	336-342	7
α-helix	356-366	11
α-helix	372-382	11
α-helix	391-403	13
α-helix	404-408	5
α-helix	409-420	12
β-strand	424-430	7	8
α-helix	432-434	3
α-helix	441-443	3
β-strand	446	1	13
α-helix	451-454	4
α-helix	457-459	3
α-helix	461-463	3
α-helix	467-486	20
α-helix	498-499	2
α-helix	501-502	2
β-strand	503	1	8
β-strand	509-513	5	8
β-strand	519-522	4	8
α-helix	526-530	5
α-helix	531-535	5
α-helix	536-541	6

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Acetylcholinesterase	A, B	protein	543	Mus musculus	P21836 (AlphaFold model)

Sequence of entity 1 (A, B), FASTA

>5EIE_1 Acetylcholinesterase (chains A, B)
EGREDPQLLVRVRGGQLRGIRLKAPGGPVSAFLGIPFAEPPVGSRRFMPPEPKRPWSGVL
DATTFQNVCYQYVDTLYPGFEGTEMWNPNRELSEDCLYLNVWTPYPRPASPTPVLIWIYG
GGFYSGAASLDVYDGRFLAQVEGAVLVSMNYRVGTFGFLALPGSREAPGNVGLLDQRLAL
QWVQENIAAFGGDPMSVTLFGESAGAASVGMHILSLPSRSLFHRAVLQSGTPNGPWATVS
AGEARRRATLLARLVGCPPGGAGGNDTELIACLRTRPAQDLVDHEWHVLPQESIFRFSFV
PVVDGDFLSDTPEALINTGDFQDLQVLVGVVKDEGSYFLVYGVPGFSKDNESLISRAQFL
AGVRIGVPQASDLAAEAVVLHYTDWLHPEDPTHLRDAMSAVVGDHNVVCPVAQLAGRLAA
QGARVYAYIFEHRASTLTWPLWMGVPHGYEIEFIFGLPLDPSLNYTTEERIFAQRLMKYW
TNFARTGDPNDPRDSKSPQWPPYTTAAQQYVSLNLKPLEVRRGLRAQTCAFWNRFLPKLL
SAT

Ligands and cofactors

ID	Name	Formula	Copies
NAG	2-acetamido-2-deoxy-beta-D-glucopyranose	C8 H15 N O6	3
TZ2	~{N}-(2-azidoethyl)-1,2,3,4-tetrahydroacridin-9-amine	C15 H17 N5	2
7PG	2,5,8,11,14,17,20,23-octaoxapentacosan-25-ol	C17 H36 O9	1

Water and common crystallization additives (ACT, PG4, CL) are not listed.

Primary citation

Steric and Dynamic Parameters Influencing In Situ Cycloadditions to Form Triazole Inhibitors with Crystalline Acetylcholinesterase. Bourne, Y., Sharpless, K.B., Taylor, P. et al. J Am Chem Soc (2016) 138:1611-1621. DOI 10.1021/jacs.5b11384 · PubMed

Other PDB entries of the same protein (UniProt P21836 (AlphaFold model), which also has an AlphaFold model), best resolution first:

5DTI 2.0 Å, Crystal structure of mouse acetylcholinesterase
2HA2 2.05 Å, Crystal structure of mouse acetylcholinesterase complexed with succinylcholine
4B82 2.1 Å, Mus musculus Acetylcholinesterase in complex with N-(2-Diethylamino-…
4B85 2.1 Å, Mus musculus Acetylcholinesterase in complex with 4-Chloranyl-N-(2-…
8ORC 2.1 Å, Mus Musculus Acetylcholinesterase in complex with AL237
2HA5 2.15 Å, Crystal structure of mutant S203A of acetylcholinesterase complexed with acetylthiocholine
2WHQ 2.15 Å, Crystal structure of acetylcholinesterase, phosphonylated by sarin (aged) in complex…
1N5M 2.2 Å, Crystal structure of the mouse acetylcholinesterase-gallamine complex
2GYU 2.2 Å, Crystal structure of Mus musculus Acetylcholinesterase in complex with HI-6
2HA0 2.2 Å, Crystal structure of mouse acetylcholinesterase complexed with 4-ketoamyltrimethylammonium
2WHP 2.2 Å, Crystal structure of acetylcholinesterase, phosphonylated by sarin and in complex with…
1N5R 2.25 Å, Crystal structure of the mouse acetylcholinesterase-propidium complex

Browse structure collections

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