胶囊形蛋白
generic-protein-capsule
两端半圆的通用蛋白节点，适合较短的名称。
部件、锚点与适用范围
top, bottom, left, right
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
CURRENT DIAGRAM ASSETS · v1.0
基础图标，默认用胶囊蛋白。
14 个基础符号默认显示：胶囊蛋白、Y/U 单体、Y/U 二聚体、配体、RNA、膜与囊泡。另有 24 个结构域图标可按需选择。
支持 SVG 与 PNG 下载，附部件、锚点和来源。机制图标另保留原始生成图；形态与比例用于教学。
使用基础图标与标签编辑器 →PI3K–AKT–mTOR 接触演示 →
显示 38 个图标
圆形配体
generic-ligand-circle
圆形配体，可与杯形受体组合。
部件、锚点与适用范围
receptor, top
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
圆角三角配体
generic-ligand-triangle
朝下的三角配体，可嵌入 Y 型受体的分叉处。
部件、锚点与适用范围
receptor
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
圆角菱形配体
generic-ligand-diamond
用不同配体形状区分通路中的输入信号。
部件、锚点与适用范围
receptor
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
Y 型受体
generic-receptor-y
分叉的膜受体示意，受体身份由图中的标签指定。
部件、锚点与适用范围
ligand, membrane, cytoplasmic
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
杯形受体
generic-receptor-cup
U 形结合口连接跨膜杆，可接纳圆形配体。
部件、锚点与适用范围
ligand, membrane, cytoplasmic
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
Y 型受体二聚体
generic-receptor-dimer-y
两个Y 型受体单体并列组成二聚体，每个单体保留独立部件。
部件、锚点与适用范围
membrane, left-ligand, right-ligand, left-tail, right-tail
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
U 型受体二聚体
generic-receptor-dimer-u
两个U 型受体单体并列组成二聚体，每个单体保留独立部件。
部件、锚点与适用范围
membrane, left-ligand, right-ligand, left-tail, right-tail
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
单链 RNA 波浪线
generic-rna-wave
一条连续波浪线，用于表示单链 RNA。
部件、锚点与适用范围
five-prime, three-prime
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
单链 RNA 梯齿线
generic-rna-comb
一条骨架带单侧短齿，短齿表示未配对的碱基。
部件、锚点与适用范围
five-prime, three-prime
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
双链 RNA 梯子
generic-rna-duplex
两条平行骨架与中间横档表示双链 RNA；横档为碱基配对示意。
部件、锚点与适用范围
strand-A-5, strand-A-3, strand-B-3, strand-B-5
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
RNA 发夹
generic-rna-hairpin
一条 RNA 在顶部成环，茎部包含配对横档，底部保留两个端点。
部件、锚点与适用范围
five-prime, three-prime, loop
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
膜片段
generic-membrane
两层亲水头部朝外，疏水尾部朝向膜内部；可在组图中重复铺排。
部件、锚点与适用范围
midplane, left-edge, right-edge
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
膜囊泡
generic-vesicle
环形双层膜包围内腔，适合表示通用运输囊泡。
部件、锚点与适用范围
cargo, membrane, surface
Generic diagram symbol; identity and state come from the consuming figure. Shape does not encode resolved structure or a specific receptor family.
PI3K
pi3k-ig
p110α 催化亚基与 p85α 调节亚基，保留可接近的催化与招募边缘。
部件、锚点与适用范围
recruitment, lipid-substrate
Domain-level educational schematic; contacts and residue anchors are illustrative, not atomic positions.
AKT1
akt1-ig
PH 结构域、激酶区和调节尾部相连；T308、S473 标记可在组图时另加。
部件、锚点与适用范围
lipid-binding, PDK1-contact, T308, S473
Domain-level educational schematic; contacts and residue anchors are illustrative, not atomic positions.
PTEN
pten-ig
磷酸酶结构域与 C2 膜结合结构域相连，保留短调节尾部。
部件、锚点与适用范围
lipid-substrate, membrane-guide
Domain-level educational schematic; contacts and residue anchors are illustrative, not atomic positions.
PDPK1
pdpk1-ig
左侧为激酶区，右侧为 C 端 PH 结构域。这里的 PDK1 指蛋白激酶 PDPK1。
部件、锚点与适用范围
AKT-contact, lipid-binding
Domain-level educational schematic; contacts and residue anchors are illustrative, not atomic positions.
mTOR
mtor-ig
开放的 HEAT 重复支架连接 FAT–激酶区；RHEB 接触点与底物裂口分开。
部件、锚点与适用范围
RAPTOR-contact, RHEB-contact, mLST8-contact, substrate
Domain-level educational schematic; contacts and residue anchors are illustrative, not atomic positions. One mTOR module; a complete mTORC1 dimer is not represented.
RAPTOR
raptor-ig
弯曲的支架连接 C 端 WD40 区，用于展示 mTORC1 的底物招募组分。
部件、锚点与适用范围
mTOR-contact, substrate-recruitment
Domain-level educational schematic; contacts and residue anchors are illustrative, not atomic positions.
mLST8
mlst8-ig
七叶 WD40 螺旋桨形示意；中央配色用于辨形，不表示额外结构域。
部件、锚点与适用范围
mTOR-contact
Domain-level educational schematic; contacts and residue anchors are illustrative, not atomic positions.
RHEB
rheb-ig
小 GTP 酶与示意性异戊二烯化尾部相连；GDP/GTP 状态由场景另加。
部件、锚点与适用范围
mTOR-contact, membrane-guide
Domain-level educational schematic; contacts and residue anchors are illustrative, not atomic positions.
表皮生长因子受体
egfr-ig
Generated flat mechanism icon for EGFR; domain-level teaching schematic.
部件、锚点与适用范围
EGF-binding, dimer-arm, membrane, pY-tail, kinase
Generic teaching geometry. Domain regions and source-pixel contact anchors are curated; no atomic interface is claimed.
表皮生长因子
egf-ig
Generated flat mechanism icon for EGF; domain-level teaching schematic.
部件、锚点与适用范围
receptor-contact
Generic teaching geometry. Domain regions and source-pixel contact anchors are curated; no atomic interface is claimed.
衔接蛋白 GRB2
grb2-ig
Generated flat mechanism icon for GRB2; domain-level teaching schematic.
部件、锚点与适用范围
SH2, SH3-right
Generic teaching geometry. Domain regions and source-pixel contact anchors are curated; no atomic interface is claimed.
鸟嘌呤核苷酸交换因子 SOS1
sos1-ig
Generated flat mechanism icon for SOS1; domain-level teaching schematic.
部件、锚点与适用范围
GRB2-contact, RAS-exchange
Generic teaching geometry. Domain regions and source-pixel contact anchors are curated; no atomic interface is claimed.
膜上小 GTP 酶 RAS
ras-ig
Generated flat mechanism icon for RAS; domain-level teaching schematic.
部件、锚点与适用范围
membrane, SOS-contact, RAF-contact
Generic teaching geometry. Domain regions and source-pixel contact anchors are curated; no atomic interface is claimed.
RAF1 丝氨酸苏氨酸激酶
raf-ig
Generated flat mechanism icon for RAF1; domain-level teaching schematic.
部件、锚点与适用范围
RAS-binding, MEK-substrate
Generic teaching geometry. Domain regions and source-pixel contact anchors are curated; no atomic interface is claimed.
MEK 双特异性激酶
mek-ig
Generated flat mechanism icon for MEK1/2; domain-level teaching schematic.
部件、锚点与适用范围
RAF-substrate, ERK-substrate
Generic teaching geometry. Domain regions and source-pixel contact anchors are curated; no atomic interface is claimed.
ERK MAP 激酶
erk-ig
Generated flat mechanism icon for ERK1/2; domain-level teaching schematic.
部件、锚点与适用范围
MEK-substrate
Generic teaching geometry. Domain regions and source-pixel contact anchors are curated; no atomic interface is claimed.
TGFβ1 dimer
tgfb1-ig
Mature ligand homodimer; latent-complex proteins omitted.
部件、锚点与适用范围
II-left, II-right, I-left, I-right
Mature ligand homodimer; latent-complex proteins omitted. Contact contours are illustrative.
TGFβRII
tgfbr2-ig
Single-pass type II receptor with constitutive kinase activity; teaching domain proportions.
部件、锚点与适用范围
ligand, membrane, SMAD-substrate, GS-activation
Single-pass type II receptor with constitutive kinase activity; teaching domain proportions. Contact contours are illustrative.
TGFβRI / ALK5
tgfbr1-ig
Single-pass type I receptor, membrane-proximal GS region and Ser/Thr kinase.
部件、锚点与适用范围
ligand, membrane, SMAD-substrate, GS-activation, GS
Single-pass type I receptor, membrane-proximal GS region and Ser/Thr kinase. Contact contours are illustrative.
SMAD3
smad3-ig
MH1, linker, MH2 and C-terminal phosphorylation tail; not a solved surface.
部件、锚点与适用范围
co-SMAD-right, co-SMAD-left, receptor-docking, DNA-binding, center, SSXS-tail
MH1, linker, MH2 and C-terminal phosphorylation tail; not a solved surface. Contact contours are illustrative.
SMAD4
smad4-ig
Co-SMAD with MH1/linker/MH2; no R-SMAD SSXS activation motif.
部件、锚点与适用范围
co-SMAD-right, co-SMAD-left, receptor-docking, DNA-binding, center
Co-SMAD with MH1/linker/MH2; no R-SMAD SSXS activation motif. Contact contours are illustrative.
SMAD2
smad2-ig
SMAD2-specific MH1 insertion shown schematically; library extension, not the SMAD3 lesson actor.
部件、锚点与适用范围
co-SMAD-right, co-SMAD-left, receptor-docking, DNA-binding, center, SSXS-tail
SMAD2-specific MH1 insertion shown schematically; library extension, not the SMAD3 lesson actor. Contact contours are illustrative.
双链 DNA
dna-ig
Generic double-stranded DNA with alternating ribbon occlusion and schematic base pairs; no specified sequence, handedness or atomic structure.
部件、锚点与适用范围
surface-contact, left-end, right-end
Generic double-stranded DNA with alternating ribbon occlusion and schematic base pairs; no specified sequence, handedness or atomic structure.
单链 RNA
rna-ig
Generic single-stranded transcription output with unpaired nucleotide tabs; no specific sequence, cap, poly-A tail, secondary structure or mature-processing claim.
部件、锚点与适用范围
left-end, right-end
Generic single-stranded transcription output with unpaired nucleotide tabs; no specific sequence, cap, poly-A tail, secondary structure or mature-processing claim.